202338620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 60

約数和(自身を含む): 468075720

約数和(自身を除く): 265737100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 691, 1210, 1331, 1382, 2420, 2662, 2764, 3455, 5324, 6655, 6910, 7601, 13310, 13820, 14641, 15202, 26620, 29282, 30404, 38005, 58564, 73205, 76010, 83611, 146410, 152020, 167222, 292820, 334444, 418055, 836110, 919721, 1672220, 1839442, 3678884, 4598605, 9197210, 10116931, 18394420, 20233862, 40467724, 50584655, 101169310, 202338620]

約数ペア:

[(1, 202338620), (2, 101169310), (4, 50584655), (5, 40467724), (10, 20233862), (11, 18394420), (20, 10116931), (22, 9197210), (44, 4598605), (55, 3678884), (110, 1839442), (121, 1672220), (220, 919721), (242, 836110), (484, 418055), (605, 334444), (691, 292820), (1210, 167222), (1331, 152020), (1382, 146410), (2420, 83611), (2662, 76010), (2764, 73205), (3455, 58564), (5324, 38005), (6655, 30404), (6910, 29282), (7601, 26620), (13310, 15202), (13820, 14641)]