196254940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1401821}}^1$

素因数の和:1401837

約数の個数: 24

約数和(自身を含む): 471012192

約数和(自身を除く): 274757252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1401821, 2803642, 5607284, 7009105, 9812747, 14018210, 19625494, 28036420, 39250988, 49063735, 98127470, 196254940]

約数ペア:

[(1, 196254940), (2, 98127470), (4, 49063735), (5, 39250988), (7, 28036420), (10, 19625494), (14, 14018210), (20, 9812747), (28, 7009105), (35, 5607284), (70, 2803642), (140, 1401821)]