213174940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33413}}^1$

素因数の和:33462

約数の個数: 48

約数和(自身を含む): 505219680

約数和(自身を除く): 292044740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 33413, 66826, 133652, 167065, 334130, 367543, 668260, 735086, 968977, 1470172, 1837715, 1937954, 3675430, 3875908, 4844885, 7350860, 9689770, 10658747, 19379540, 21317494, 42634988, 53293735, 106587470, 213174940]

約数ペア:

[(1, 213174940), (2, 106587470), (4, 53293735), (5, 42634988), (10, 21317494), (11, 19379540), (20, 10658747), (22, 9689770), (29, 7350860), (44, 4844885), (55, 3875908), (58, 3675430), (110, 1937954), (116, 1837715), (145, 1470172), (220, 968977), (290, 735086), (319, 668260), (580, 367543), (638, 334130), (1276, 167065), (1595, 133652), (3190, 66826), (6380, 33413)]