323728130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{14939}}^1$

素因数の和:15154

約数の個数: 32

約数和(自身を含む): 638953920

約数和(自身を除く): 315225790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 14939, 21670, 29878, 74695, 149390, 164329, 328658, 821645, 1643290, 2942983, 5885966, 14714915, 29429830, 32372813, 64745626, 161864065, 323728130]

約数ペア:

[(1, 323728130), (2, 161864065), (5, 64745626), (10, 32372813), (11, 29429830), (22, 14714915), (55, 5885966), (110, 2942983), (197, 1643290), (394, 821645), (985, 328658), (1970, 164329), (2167, 149390), (4334, 74695), (10835, 29878), (14939, 21670)]