209989584

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 200

約数和(自身を含む): 705788160

約数和(自身を除く): 495798576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 108, 112, 126, 144, 158, 162, 168, 189, 216, 237, 252, 293, 316, 324, 336, 378, 432, 474, 504, 553, 567, 586, 632, 648, 711, 756, 879, 948, 1008, 1106, 1134, 1172, 1264, 1296, 1422, 1512, 1659, 1758, 1896, 2051, 2133, 2212, 2268, 2344, 2637, 2844, 3024, 3318, 3516, 3792, 4102, 4266, 4424, 4536, 4688, 4977, 5274, 5688, 6153, 6399, 6636, 7032, 7911, 8204, 8532, 8848, 9072, 9954, 10548, 11376, 12306, 12798, 13272, 14064, 14931, 15822, 16408, 17064, 18459, 19908, 21096, 23147, 23733, 24612, 25596, 26544, 29862, 31644, 32816, 34128, 36918, 39816, 42192, 44793, 46294, 47466, 49224, 51192, 55377, 59724, 63288, 69441, 73836, 79632, 89586, 92588, 94932, 98448, 102384, 110754, 119448, 126576, 138882, 147672, 162029, 166131, 179172, 185176, 189864, 208323, 221508, 238896, 277764, 295344, 324058, 332262, 358344, 370352, 379728, 416646, 443016, 486087, 555528, 624969, 648116, 664524, 716688, 833292, 886032, 972174, 1111056, 1249938, 1296232, 1329048, 1458261, 1666584, 1874907, 1944348, 2499876, 2592464, 2658096, 2916522, 3333168, 3749814, 3888696, 4374783, 4999752, 5833044, 7499628, 7777392, 8749566, 9999504, 11666088, 13124349, 14999256, 17499132, 23332176, 26248698, 29998512, 34998264, 52497396, 69996528, 104994792, 209989584]

約数ペア:

[(1, 209989584), (2, 104994792), (3, 69996528), (4, 52497396), (6, 34998264), (7, 29998512), (8, 26248698), (9, 23332176), (12, 17499132), (14, 14999256), (16, 13124349), (18, 11666088), (21, 9999504), (24, 8749566), (27, 7777392), (28, 7499628), (36, 5833044), (42, 4999752), (48, 4374783), (54, 3888696), (56, 3749814), (63, 3333168), (72, 2916522), (79, 2658096), (81, 2592464), (84, 2499876), (108, 1944348), (112, 1874907), (126, 1666584), (144, 1458261), (158, 1329048), (162, 1296232), (168, 1249938), (189, 1111056), (216, 972174), (237, 886032), (252, 833292), (293, 716688), (316, 664524), (324, 648116), (336, 624969), (378, 555528), (432, 486087), (474, 443016), (504, 416646), (553, 379728), (567, 370352), (586, 358344), (632, 332262), (648, 324058), (711, 295344), (756, 277764), (879, 238896), (948, 221508), (1008, 208323), (1106, 189864), (1134, 185176), (1172, 179172), (1264, 166131), (1296, 162029), (1422, 147672), (1512, 138882), (1659, 126576), (1758, 119448), (1896, 110754), (2051, 102384), (2133, 98448), (2212, 94932), (2268, 92588), (2344, 89586), (2637, 79632), (2844, 73836), (3024, 69441), (3318, 63288), (3516, 59724), (3792, 55377), (4102, 51192), (4266, 49224), (4424, 47466), (4536, 46294), (4688, 44793), (4977, 42192), (5274, 39816), (5688, 36918), (6153, 34128), (6399, 32816), (6636, 31644), (7032, 29862), (7911, 26544), (8204, 25596), (8532, 24612), (8848, 23733), (9072, 23147), (9954, 21096), (10548, 19908), (11376, 18459), (12306, 17064), (12798, 16408), (13272, 15822), (14064, 14931)]