201628481980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19129837}}^1$

素因数の和:19129894

約数の個数: 48

約数和(自身を含む): 462789040896

約数和(自身を除く): 261160558916

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 19129837, 38259674, 76519348, 95649185, 191298370, 325207229, 382596740, 593024947, 650414458, 1186049894, 1300828916, 1626036145, 2372099788, 2965124735, 3252072290, 5930249470, 6504144580, 10081424099, 11860498940, 20162848198, 40325696396, 50407120495, 100814240990, 201628481980]

約数ペア:

[(1, 201628481980), (2, 100814240990), (4, 50407120495), (5, 40325696396), (10, 20162848198), (17, 11860498940), (20, 10081424099), (31, 6504144580), (34, 5930249470), (62, 3252072290), (68, 2965124735), (85, 2372099788), (124, 1626036145), (155, 1300828916), (170, 1186049894), (310, 650414458), (340, 593024947), (527, 382596740), (620, 325207229), (1054, 191298370), (2108, 95649185), (2635, 76519348), (5270, 38259674), (10540, 19129837)]