207130768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 446221440

約数和(自身を除く): 239090672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 89, 104, 134, 167, 178, 208, 268, 334, 356, 536, 668, 712, 871, 1072, 1157, 1336, 1424, 1742, 2171, 2314, 2672, 3484, 4342, 4628, 5963, 6968, 8684, 9256, 11189, 11926, 13936, 14863, 17368, 18512, 22378, 23852, 29726, 34736, 44756, 47704, 59452, 77519, 89512, 95408, 118904, 145457, 155038, 179024, 193219, 237808, 290914, 310076, 386438, 581828, 620152, 772876, 995821, 1163656, 1240304, 1545752, 1991642, 2327312, 3091504, 3983284, 7966568, 12945673, 15933136, 25891346, 51782692, 103565384, 207130768]

約数ペア:

[(1, 207130768), (2, 103565384), (4, 51782692), (8, 25891346), (13, 15933136), (16, 12945673), (26, 7966568), (52, 3983284), (67, 3091504), (89, 2327312), (104, 1991642), (134, 1545752), (167, 1240304), (178, 1163656), (208, 995821), (268, 772876), (334, 620152), (356, 581828), (536, 386438), (668, 310076), (712, 290914), (871, 237808), (1072, 193219), (1157, 179024), (1336, 155038), (1424, 145457), (1742, 118904), (2171, 95408), (2314, 89512), (2672, 77519), (3484, 59452), (4342, 47704), (4628, 44756), (5963, 34736), (6968, 29726), (8684, 23852), (9256, 22378), (11189, 18512), (11926, 17368), (13936, 14863)]