420199404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{1613}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 1039596768

約数和(自身を除く): 619397364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1277, 1613, 2554, 3226, 3831, 4839, 5108, 6452, 7662, 9678, 15324, 19356, 21709, 27421, 43418, 54842, 65127, 82263, 86836, 109684, 130254, 164526, 260508, 329052, 2059801, 4119602, 6179403, 8239204, 12358806, 24717612, 35016617, 70033234, 105049851, 140066468, 210099702, 420199404]

約数ペア:

[(1, 420199404), (2, 210099702), (3, 140066468), (4, 105049851), (6, 70033234), (12, 35016617), (17, 24717612), (34, 12358806), (51, 8239204), (68, 6179403), (102, 4119602), (204, 2059801), (1277, 329052), (1613, 260508), (2554, 164526), (3226, 130254), (3831, 109684), (4839, 86836), (5108, 82263), (6452, 65127), (7662, 54842), (9678, 43418), (15324, 27421), (19356, 21709)]