201898580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26777}}^1$

素因数の和:26828

約数の個数: 48

約数和(自身を含む): 472363920

約数和(自身を除く): 270465340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26777, 53554, 107108, 133885, 267770, 348101, 535540, 696202, 776533, 1392404, 1553066, 1740505, 3106132, 3481010, 3882665, 6962020, 7765330, 10094929, 15530660, 20189858, 40379716, 50474645, 100949290, 201898580]

約数ペア:

[(1, 201898580), (2, 100949290), (4, 50474645), (5, 40379716), (10, 20189858), (13, 15530660), (20, 10094929), (26, 7765330), (29, 6962020), (52, 3882665), (58, 3481010), (65, 3106132), (116, 1740505), (130, 1553066), (145, 1392404), (260, 776533), (290, 696202), (377, 535540), (580, 348101), (754, 267770), (1508, 133885), (1885, 107108), (3770, 53554), (7540, 26777)]