200750680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 289137320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1192, 1490, 1937, 2591, 2980, 3874, 5182, 5960, 7748, 9685, 10364, 12955, 15496, 19370, 20728, 25910, 33683, 38740, 51820, 67366, 77480, 103640, 134732, 168415, 269464, 336830, 386059, 673660, 772118, 1347320, 1544236, 1930295, 3088472, 3860590, 5018767, 7721180, 10037534, 15442360, 20075068, 25093835, 40150136, 50187670, 100375340, 200750680]

約数ペア:

[(1, 200750680), (2, 100375340), (4, 50187670), (5, 40150136), (8, 25093835), (10, 20075068), (13, 15442360), (20, 10037534), (26, 7721180), (40, 5018767), (52, 3860590), (65, 3088472), (104, 1930295), (130, 1544236), (149, 1347320), (260, 772118), (298, 673660), (520, 386059), (596, 336830), (745, 269464), (1192, 168415), (1490, 134732), (1937, 103640), (2591, 77480), (2980, 67366), (3874, 51820), (5182, 38740), (5960, 33683), (7748, 25910), (9685, 20728), (10364, 19370), (12955, 15496)]