219821470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{3167}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 432470016

約数和(自身を除く): 212648546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 1262, 3155, 3167, 6310, 6334, 6941, 13882, 15835, 31670, 34705, 34837, 69410, 69674, 174185, 348370, 1998377, 3996754, 9991885, 19983770, 21982147, 43964294, 109910735, 219821470]

約数ペア:

[(1, 219821470), (2, 109910735), (5, 43964294), (10, 21982147), (11, 19983770), (22, 9991885), (55, 3996754), (110, 1998377), (631, 348370), (1262, 174185), (3155, 69674), (3167, 69410), (6310, 34837), (6334, 34705), (6941, 31670), (13882, 15835)]