212524806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 471925440

約数和(自身を除く): 259400634

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 101, 106, 159, 202, 303, 318, 509, 606, 689, 1018, 1313, 1378, 1527, 2067, 2626, 3054, 3939, 4134, 5353, 6617, 7878, 10706, 13234, 16059, 19851, 26977, 32118, 39702, 51409, 53954, 69589, 80931, 102818, 139178, 154227, 161862, 208767, 308454, 350701, 417534, 668317, 701402, 1052103, 1336634, 2004951, 2104206, 2724677, 4009902, 5449354, 8174031, 16348062, 35420801, 70841602, 106262403, 212524806]

約数ペア:

[(1, 212524806), (2, 106262403), (3, 70841602), (6, 35420801), (13, 16348062), (26, 8174031), (39, 5449354), (53, 4009902), (78, 2724677), (101, 2104206), (106, 2004951), (159, 1336634), (202, 1052103), (303, 701402), (318, 668317), (509, 417534), (606, 350701), (689, 308454), (1018, 208767), (1313, 161862), (1378, 154227), (1527, 139178), (2067, 102818), (2626, 80931), (3054, 69589), (3939, 53954), (4134, 51409), (5353, 39702), (6617, 32118), (7878, 26977), (10706, 19851), (13234, 16059)]