208706680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8229

約数の個数: 96

約数和(自身を含む): 588349440

約数和(自身を除く): 379642760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 8191, 12740, 16382, 25480, 32764, 40955, 57337, 65528, 81910, 106483, 114674, 163820, 212966, 229348, 286685, 327640, 401359, 425932, 458696, 532415, 573370, 745381, 802718, 851864, 1064830, 1146740, 1490762, 1605436, 2006795, 2129660, 2293480, 2981524, 3210872, 3726905, 4013590, 4259320, 5217667, 5963048, 7453810, 8027180, 10435334, 14907620, 16054360, 20870668, 26088335, 29815240, 41741336, 52176670, 104353340, 208706680]

約数ペア:

[(1, 208706680), (2, 104353340), (4, 52176670), (5, 41741336), (7, 29815240), (8, 26088335), (10, 20870668), (13, 16054360), (14, 14907620), (20, 10435334), (26, 8027180), (28, 7453810), (35, 5963048), (40, 5217667), (49, 4259320), (52, 4013590), (56, 3726905), (65, 3210872), (70, 2981524), (91, 2293480), (98, 2129660), (104, 2006795), (130, 1605436), (140, 1490762), (182, 1146740), (196, 1064830), (245, 851864), (260, 802718), (280, 745381), (364, 573370), (392, 532415), (455, 458696), (490, 425932), (520, 401359), (637, 327640), (728, 286685), (910, 229348), (980, 212966), (1274, 163820), (1820, 114674), (1960, 106483), (2548, 81910), (3185, 65528), (3640, 57337), (5096, 40955), (6370, 32764), (8191, 25480), (12740, 16382)]