196890940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7086

約数の個数: 48

約数和(自身を含む): 443130912

約数和(自身を除く): 246239972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 6977, 7055, 13954, 14110, 27908, 28220, 34885, 69770, 118609, 139540, 237218, 474436, 579091, 593045, 1158182, 1186090, 2316364, 2372180, 2895455, 5790910, 9844547, 11581820, 19689094, 39378188, 49222735, 98445470, 196890940]

約数ペア:

[(1, 196890940), (2, 98445470), (4, 49222735), (5, 39378188), (10, 19689094), (17, 11581820), (20, 9844547), (34, 5790910), (68, 2895455), (83, 2372180), (85, 2316364), (166, 1186090), (170, 1158182), (332, 593045), (340, 579091), (415, 474436), (830, 237218), (1411, 139540), (1660, 118609), (2822, 69770), (5644, 34885), (6977, 28220), (7055, 27908), (13954, 14110)]