196242580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 421956864

約数和(自身を除く): 225714284

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1223, 1420, 2260, 2446, 4892, 6115, 8023, 12230, 16046, 24460, 32092, 40115, 80230, 86833, 138199, 160460, 173666, 276398, 347332, 434165, 552796, 690995, 868330, 1381990, 1736660, 2763980, 9812129, 19624258, 39248516, 49060645, 98121290, 196242580]

約数ペア:

[(1, 196242580), (2, 98121290), (4, 49060645), (5, 39248516), (10, 19624258), (20, 9812129), (71, 2763980), (113, 1736660), (142, 1381990), (226, 868330), (284, 690995), (355, 552796), (452, 434165), (565, 347332), (710, 276398), (1130, 173666), (1223, 160460), (1420, 138199), (2260, 86833), (2446, 80230), (4892, 40115), (6115, 32092), (8023, 24460), (12230, 16046)]