200958980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1093}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 438343920

約数和(自身を除く): 237384940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1093, 1268, 1585, 2186, 3170, 4372, 5465, 6340, 9193, 10930, 18386, 21860, 31697, 36772, 45965, 63394, 91930, 126788, 158485, 183860, 316970, 346481, 633940, 692962, 1385924, 1732405, 3464810, 6929620, 10047949, 20095898, 40191796, 50239745, 100479490, 200958980]

約数ペア:

[(1, 200958980), (2, 100479490), (4, 50239745), (5, 40191796), (10, 20095898), (20, 10047949), (29, 6929620), (58, 3464810), (116, 1732405), (145, 1385924), (290, 692962), (317, 633940), (580, 346481), (634, 316970), (1093, 183860), (1268, 158485), (1585, 126788), (2186, 91930), (3170, 63394), (4372, 45965), (5465, 36772), (6340, 31697), (9193, 21860), (10930, 18386)]