208634712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 661893120

約数和(自身を除く): 453258408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 37, 39, 44, 52, 53, 62, 66, 74, 78, 88, 93, 104, 106, 111, 124, 132, 143, 148, 156, 159, 186, 212, 222, 248, 264, 286, 296, 312, 318, 341, 372, 403, 407, 424, 429, 444, 481, 572, 583, 636, 682, 689, 744, 806, 814, 858, 888, 962, 1023, 1144, 1147, 1166, 1209, 1221, 1272, 1364, 1378, 1443, 1612, 1628, 1643, 1716, 1749, 1924, 1961, 2046, 2067, 2294, 2332, 2418, 2442, 2728, 2756, 2886, 3224, 3256, 3286, 3432, 3441, 3498, 3848, 3922, 4092, 4134, 4433, 4588, 4664, 4836, 4884, 4929, 5291, 5512, 5772, 5883, 6572, 6882, 6996, 7579, 7844, 8184, 8268, 8866, 9176, 9672, 9768, 9858, 10582, 11544, 11766, 12617, 13144, 13299, 13764, 13992, 14911, 15158, 15688, 15873, 16536, 17732, 18073, 19716, 21164, 21359, 21571, 22737, 23532, 25234, 25493, 26598, 27528, 29822, 30316, 31746, 35464, 36146, 37851, 39432, 42328, 42718, 43142, 44733, 45474, 47064, 50468, 50986, 53196, 54219, 59644, 60632, 60791, 63492, 64077, 64713, 72292, 75702, 76479, 85436, 86284, 89466, 90948, 100936, 101972, 106392, 108438, 119288, 121582, 126984, 128154, 129426, 144584, 151404, 152958, 164021, 170872, 172568, 178932, 181896, 182373, 203944, 216876, 234949, 243164, 256308, 258852, 280423, 302808, 305916, 328042, 357864, 364746, 433752, 469898, 486328, 492063, 512616, 517704, 560846, 611832, 656084, 668701, 704847, 729492, 790283, 841269, 939796, 984126, 1121692, 1312168, 1337402, 1409694, 1458984, 1580566, 1682538, 1879592, 1968252, 2006103, 2243384, 2370849, 2674804, 2819388, 3161132, 3365076, 3936504, 4012206, 4741698, 5349608, 5638776, 6322264, 6730152, 8024412, 8693113, 9483396, 16048824, 17386226, 18966792, 26079339, 34772452, 52158678, 69544904, 104317356, 208634712]

約数ペア:

[(1, 208634712), (2, 104317356), (3, 69544904), (4, 52158678), (6, 34772452), (8, 26079339), (11, 18966792), (12, 17386226), (13, 16048824), (22, 9483396), (24, 8693113), (26, 8024412), (31, 6730152), (33, 6322264), (37, 5638776), (39, 5349608), (44, 4741698), (52, 4012206), (53, 3936504), (62, 3365076), (66, 3161132), (74, 2819388), (78, 2674804), (88, 2370849), (93, 2243384), (104, 2006103), (106, 1968252), (111, 1879592), (124, 1682538), (132, 1580566), (143, 1458984), (148, 1409694), (156, 1337402), (159, 1312168), (186, 1121692), (212, 984126), (222, 939796), (248, 841269), (264, 790283), (286, 729492), (296, 704847), (312, 668701), (318, 656084), (341, 611832), (372, 560846), (403, 517704), (407, 512616), (424, 492063), (429, 486328), (444, 469898), (481, 433752), (572, 364746), (583, 357864), (636, 328042), (682, 305916), (689, 302808), (744, 280423), (806, 258852), (814, 256308), (858, 243164), (888, 234949), (962, 216876), (1023, 203944), (1144, 182373), (1147, 181896), (1166, 178932), (1209, 172568), (1221, 170872), (1272, 164021), (1364, 152958), (1378, 151404), (1443, 144584), (1612, 129426), (1628, 128154), (1643, 126984), (1716, 121582), (1749, 119288), (1924, 108438), (1961, 106392), (2046, 101972), (2067, 100936), (2294, 90948), (2332, 89466), (2418, 86284), (2442, 85436), (2728, 76479), (2756, 75702), (2886, 72292), (3224, 64713), (3256, 64077), (3286, 63492), (3432, 60791), (3441, 60632), (3498, 59644), (3848, 54219), (3922, 53196), (4092, 50986), (4134, 50468), (4433, 47064), (4588, 45474), (4664, 44733), (4836, 43142), (4884, 42718), (4929, 42328), (5291, 39432), (5512, 37851), (5772, 36146), (5883, 35464), (6572, 31746), (6882, 30316), (6996, 29822), (7579, 27528), (7844, 26598), (8184, 25493), (8268, 25234), (8866, 23532), (9176, 22737), (9672, 21571), (9768, 21359), (9858, 21164), (10582, 19716), (11544, 18073), (11766, 17732), (12617, 16536), (13144, 15873), (13299, 15688), (13764, 15158), (13992, 14911)]