200468780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 429196320

約数和(自身を除く): 228727540

約数列:

[1, 2, 4, 5, 10, 20, 107, 113, 214, 226, 428, 452, 535, 565, 829, 1070, 1130, 1658, 2140, 2260, 3316, 4145, 8290, 12091, 16580, 24182, 48364, 60455, 88703, 93677, 120910, 177406, 187354, 241820, 354812, 374708, 443515, 468385, 887030, 936770, 1774060, 1873540, 10023439, 20046878, 40093756, 50117195, 100234390, 200468780]

約数ペア:

[(1, 200468780), (2, 100234390), (4, 50117195), (5, 40093756), (10, 20046878), (20, 10023439), (107, 1873540), (113, 1774060), (214, 936770), (226, 887030), (428, 468385), (452, 443515), (535, 374708), (565, 354812), (829, 241820), (1070, 187354), (1130, 177406), (1658, 120910), (2140, 93677), (2260, 88703), (3316, 60455), (4145, 48364), (8290, 24182), (12091, 16580)]