201471380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3259}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 463337280

約数和(自身を除く): 261865900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 3259, 5620, 6182, 6518, 12364, 13036, 15455, 16295, 30910, 32590, 35849, 61820, 65180, 71698, 143396, 179245, 358490, 716980, 915779, 1831558, 3663116, 4578895, 9157790, 10073569, 18315580, 20147138, 40294276, 50367845, 100735690, 201471380]

約数ペア:

[(1, 201471380), (2, 100735690), (4, 50367845), (5, 40294276), (10, 20147138), (11, 18315580), (20, 10073569), (22, 9157790), (44, 4578895), (55, 3663116), (110, 1831558), (220, 915779), (281, 716980), (562, 358490), (1124, 179245), (1405, 143396), (2810, 71698), (3091, 65180), (3259, 61820), (5620, 35849), (6182, 32590), (6518, 30910), (12364, 16295), (13036, 15455)]