207872036060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19500191}}^1$

素因数の和:19500254

約数の個数: 48

約数和(自身を含む): 481576741632

約数和(自身を除く): 273704705572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 19500191, 39000382, 78000764, 97500955, 195001910, 253502483, 390003820, 507004966, 799507831, 1014009932, 1267512415, 1599015662, 2535024830, 3198031324, 3997539155, 5070049660, 7995078310, 10393601803, 15990156620, 20787203606, 41574407212, 51968009015, 103936018030, 207872036060]

約数ペア:

[(1, 207872036060), (2, 103936018030), (4, 51968009015), (5, 41574407212), (10, 20787203606), (13, 15990156620), (20, 10393601803), (26, 7995078310), (41, 5070049660), (52, 3997539155), (65, 3198031324), (82, 2535024830), (130, 1599015662), (164, 1267512415), (205, 1014009932), (260, 799507831), (410, 507004966), (533, 390003820), (820, 253502483), (1066, 195001910), (2132, 97500955), (2665, 78000764), (5330, 39000382), (10660, 19500191)]