202803700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 482406624

約数和(自身を除く): 279602924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 331, 550, 557, 662, 1100, 1114, 1324, 1655, 2228, 2785, 3310, 3641, 5570, 6127, 6620, 7282, 8275, 11140, 12254, 13925, 14564, 16550, 18205, 24508, 27850, 30635, 33100, 36410, 55700, 61270, 72820, 91025, 122540, 153175, 182050, 184367, 306350, 364100, 368734, 612700, 737468, 921835, 1843670, 2028037, 3687340, 4056074, 4609175, 8112148, 9218350, 10140185, 18436700, 20280370, 40560740, 50700925, 101401850, 202803700]

約数ペア:

[(1, 202803700), (2, 101401850), (4, 50700925), (5, 40560740), (10, 20280370), (11, 18436700), (20, 10140185), (22, 9218350), (25, 8112148), (44, 4609175), (50, 4056074), (55, 3687340), (100, 2028037), (110, 1843670), (220, 921835), (275, 737468), (331, 612700), (550, 368734), (557, 364100), (662, 306350), (1100, 184367), (1114, 182050), (1324, 153175), (1655, 122540), (2228, 91025), (2785, 72820), (3310, 61270), (3641, 55700), (5570, 36410), (6127, 33100), (6620, 30635), (7282, 27850), (8275, 24508), (11140, 18205), (12254, 16550), (13925, 14564)]