191494990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{189599}}^1$

素因数の和:189707

約数の個数: 16

約数和(自身を含む): 348105600

約数和(自身を除く): 156610610

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 189599, 379198, 947995, 1895990, 19149499, 38298998, 95747495, 191494990]

約数ペア:

[(1, 191494990), (2, 95747495), (5, 38298998), (10, 19149499), (101, 1895990), (202, 947995), (505, 379198), (1010, 189599)]