190056978

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 418892760

約数和(自身を除く): 228835782

約数列:

[1, 2, 3, 6, 9, 18, 109, 157, 218, 314, 327, 471, 617, 654, 942, 981, 1234, 1413, 1851, 1962, 2826, 3702, 5553, 11106, 17113, 34226, 51339, 67253, 96869, 102678, 134506, 154017, 193738, 201759, 290607, 308034, 403518, 581214, 605277, 871821, 1210554, 1743642, 10558721, 21117442, 31676163, 63352326, 95028489, 190056978]

約数ペア:

[(1, 190056978), (2, 95028489), (3, 63352326), (6, 31676163), (9, 21117442), (18, 10558721), (109, 1743642), (157, 1210554), (218, 871821), (314, 605277), (327, 581214), (471, 403518), (617, 308034), (654, 290607), (942, 201759), (981, 193738), (1234, 154017), (1413, 134506), (1851, 102678), (1962, 96869), (2826, 67253), (3702, 51339), (5553, 34226), (11106, 17113)]