201421660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48187}}^1$

素因数の和:48226

約数の個数: 48

約数和(自身を含む): 485735040

約数和(自身を除く): 284313380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 48187, 96374, 192748, 240935, 481870, 530057, 915553, 963740, 1060114, 1831106, 2120228, 2650285, 3662212, 4577765, 5300570, 9155530, 10071083, 10601140, 18311060, 20142166, 40284332, 50355415, 100710830, 201421660]

約数ペア:

[(1, 201421660), (2, 100710830), (4, 50355415), (5, 40284332), (10, 20142166), (11, 18311060), (19, 10601140), (20, 10071083), (22, 9155530), (38, 5300570), (44, 4577765), (55, 3662212), (76, 2650285), (95, 2120228), (110, 1831106), (190, 1060114), (209, 963740), (220, 915553), (380, 530057), (418, 481870), (836, 240935), (1045, 192748), (2090, 96374), (4180, 48187)]