201620297980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22193}}^1\times {\mathrm{14653}}^1$

素因数の和:36886

約数の個数: 48

約数和(自身を含む): 437110297344

約数和(自身を除く): 235489999364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14653, 22193, 29306, 44386, 58612, 73265, 88772, 110965, 146530, 221930, 293060, 443860, 454243, 687983, 908486, 1375966, 1816972, 2271215, 2751932, 3439915, 4542430, 6879830, 9084860, 13759660, 325194029, 650388058, 1300776116, 1625970145, 3251940290, 6503880580, 10081014899, 20162029798, 40324059596, 50405074495, 100810148990, 201620297980]

約数ペア:

[(1, 201620297980), (2, 100810148990), (4, 50405074495), (5, 40324059596), (10, 20162029798), (20, 10081014899), (31, 6503880580), (62, 3251940290), (124, 1625970145), (155, 1300776116), (310, 650388058), (620, 325194029), (14653, 13759660), (22193, 9084860), (29306, 6879830), (44386, 4542430), (58612, 3439915), (73265, 2751932), (88772, 2271215), (110965, 1816972), (146530, 1375966), (221930, 908486), (293060, 687983), (443860, 454243)]