208851930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{331511}}^1$

素因数の和:331531

約数の個数: 48

約数和(自身を含む): 620590464

約数和(自身を除く): 411738534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 331511, 663022, 994533, 1657555, 1989066, 2320577, 2983599, 3315110, 4641154, 4972665, 5967198, 6961731, 9945330, 11602885, 13923462, 14917995, 20885193, 23205770, 29835990, 34808655, 41770386, 69617310, 104425965, 208851930]

約数ペア:

[(1, 208851930), (2, 104425965), (3, 69617310), (5, 41770386), (6, 34808655), (7, 29835990), (9, 23205770), (10, 20885193), (14, 14917995), (15, 13923462), (18, 11602885), (21, 9945330), (30, 6961731), (35, 5967198), (42, 4972665), (45, 4641154), (63, 3315110), (70, 2983599), (90, 2320577), (105, 1989066), (126, 1657555), (210, 994533), (315, 663022), (630, 331511)]