189747290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{654301}}^1$

素因数の和:654337

約数の個数: 16

約数和(自身を含む): 353323080

約数和(自身を除く): 163575790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 654301, 1308602, 3271505, 6543010, 18974729, 37949458, 94873645, 189747290]

約数ペア:

[(1, 189747290), (2, 94873645), (5, 37949458), (10, 18974729), (29, 6543010), (58, 3271505), (145, 1308602), (290, 654301)]