201317230940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2278891}}^1$

素因数の和:2279538

約数の個数: 48

約数和(自身を含む): 483927273984

約数和(自身を除く): 282610043044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 44170, 88340, 2278891, 4557782, 9115564, 11394455, 15952237, 22788910, 31904474, 45577820, 63808948, 79761185, 159522370, 319044740, 1437980221, 2875960442, 5751920884, 7189901105, 10065861547, 14379802210, 20131723094, 28759604420, 40263446188, 50329307735, 100658615470, 201317230940]

約数ペア:

[(1, 201317230940), (2, 100658615470), (4, 50329307735), (5, 40263446188), (7, 28759604420), (10, 20131723094), (14, 14379802210), (20, 10065861547), (28, 7189901105), (35, 5751920884), (70, 2875960442), (140, 1437980221), (631, 319044740), (1262, 159522370), (2524, 79761185), (3155, 63808948), (4417, 45577820), (6310, 31904474), (8834, 22788910), (12620, 15952237), (17668, 11394455), (22085, 9115564), (44170, 4557782), (88340, 2278891)]