208912968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 651755520

約数和(自身を除く): 442842552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 67, 72, 88, 93, 99, 124, 127, 132, 134, 186, 198, 201, 248, 254, 264, 268, 279, 341, 372, 381, 396, 402, 508, 536, 558, 603, 682, 737, 744, 762, 792, 804, 1016, 1023, 1116, 1143, 1206, 1364, 1397, 1474, 1524, 1608, 2046, 2077, 2211, 2232, 2286, 2412, 2728, 2794, 2948, 3048, 3069, 3937, 4092, 4154, 4191, 4422, 4572, 4824, 5588, 5896, 6138, 6231, 6633, 7874, 8184, 8308, 8382, 8509, 8844, 9144, 11176, 11811, 12276, 12462, 12573, 13266, 15748, 16616, 16764, 17018, 17688, 18693, 22847, 23622, 24552, 24924, 25146, 25527, 26532, 31496, 33528, 34036, 35433, 37386, 43307, 45694, 47244, 49848, 50292, 51054, 53064, 68072, 68541, 70866, 74772, 76581, 86614, 91388, 93599, 94488, 100584, 102108, 129921, 137082, 141732, 149544, 153162, 173228, 182776, 187198, 204216, 205623, 259842, 263779, 274164, 280797, 283464, 306324, 346456, 374396, 389763, 411246, 519684, 527558, 548328, 561594, 612648, 748792, 779526, 791337, 822492, 842391, 1039368, 1055116, 1123188, 1559052, 1582674, 1644984, 1684782, 2110232, 2246376, 2374011, 2901569, 3118104, 3165348, 3369564, 4748022, 5803138, 6330696, 6739128, 8704707, 9496044, 11606276, 17409414, 18992088, 23212552, 26114121, 34818828, 52228242, 69637656, 104456484, 208912968]

約数ペア:

[(1, 208912968), (2, 104456484), (3, 69637656), (4, 52228242), (6, 34818828), (8, 26114121), (9, 23212552), (11, 18992088), (12, 17409414), (18, 11606276), (22, 9496044), (24, 8704707), (31, 6739128), (33, 6330696), (36, 5803138), (44, 4748022), (62, 3369564), (66, 3165348), (67, 3118104), (72, 2901569), (88, 2374011), (93, 2246376), (99, 2110232), (124, 1684782), (127, 1644984), (132, 1582674), (134, 1559052), (186, 1123188), (198, 1055116), (201, 1039368), (248, 842391), (254, 822492), (264, 791337), (268, 779526), (279, 748792), (341, 612648), (372, 561594), (381, 548328), (396, 527558), (402, 519684), (508, 411246), (536, 389763), (558, 374396), (603, 346456), (682, 306324), (737, 283464), (744, 280797), (762, 274164), (792, 263779), (804, 259842), (1016, 205623), (1023, 204216), (1116, 187198), (1143, 182776), (1206, 173228), (1364, 153162), (1397, 149544), (1474, 141732), (1524, 137082), (1608, 129921), (2046, 102108), (2077, 100584), (2211, 94488), (2232, 93599), (2286, 91388), (2412, 86614), (2728, 76581), (2794, 74772), (2948, 70866), (3048, 68541), (3069, 68072), (3937, 53064), (4092, 51054), (4154, 50292), (4191, 49848), (4422, 47244), (4572, 45694), (4824, 43307), (5588, 37386), (5896, 35433), (6138, 34036), (6231, 33528), (6633, 31496), (7874, 26532), (8184, 25527), (8308, 25146), (8382, 24924), (8509, 24552), (8844, 23622), (9144, 22847), (11176, 18693), (11811, 17688), (12276, 17018), (12462, 16764), (12573, 16616), (13266, 15748)]