200626820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 436719360

約数和(自身を除く): 236092540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 2953, 3397, 5906, 6794, 11812, 13588, 14765, 16985, 29530, 33970, 59060, 67940, 126979, 233287, 253958, 466574, 507916, 634895, 933148, 1166435, 1269790, 2332870, 2539580, 4665740, 10031341, 20062682, 40125364, 50156705, 100313410, 200626820]

約数ペア:

[(1, 200626820), (2, 100313410), (4, 50156705), (5, 40125364), (10, 20062682), (20, 10031341), (43, 4665740), (79, 2539580), (86, 2332870), (158, 1269790), (172, 1166435), (215, 933148), (316, 634895), (395, 507916), (430, 466574), (790, 253958), (860, 233287), (1580, 126979), (2953, 67940), (3397, 59060), (5906, 33970), (6794, 29530), (11812, 16985), (13588, 14765)]