197888914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6343}}^1$

素因数の和:7185

約数の個数: 16

約数和(自身を含む): 312886080

約数和(自身を除く): 114997166

約数列:

[1, 2, 19, 38, 821, 1642, 6343, 12686, 15599, 31198, 120517, 241034, 5207603, 10415206, 98944457, 197888914]

約数ペア:

[(1, 197888914), (2, 98944457), (19, 10415206), (38, 5207603), (821, 241034), (1642, 120517), (6343, 31198), (12686, 15599)]