156999740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167021}}^1$

素因数の和:167077

約数の個数: 24

約数和(自身を含む): 336716352

約数和(自身を除く): 179716612

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 167021, 334042, 668084, 835105, 1670210, 3340420, 7849987, 15699974, 31399948, 39249935, 78499870, 156999740]

約数ペア:

[(1, 156999740), (2, 78499870), (4, 39249935), (5, 31399948), (10, 15699974), (20, 7849987), (47, 3340420), (94, 1670210), (188, 835105), (235, 668084), (470, 334042), (940, 167021)]