219770376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1308157}}^1$

素因数の和:1308173

約数の個数: 32

約数和(自身を含む): 627915840

約数和(自身を除く): 408145464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1308157, 2616314, 3924471, 5232628, 7848942, 9157099, 10465256, 15697884, 18314198, 27471297, 31395768, 36628396, 54942594, 73256792, 109885188, 219770376]

約数ペア:

[(1, 219770376), (2, 109885188), (3, 73256792), (4, 54942594), (6, 36628396), (7, 31395768), (8, 27471297), (12, 18314198), (14, 15697884), (21, 10465256), (24, 9157099), (28, 7848942), (42, 5232628), (56, 3924471), (84, 2616314), (168, 1308157)]