194807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1391483}}^1$

素因数の和:1391499

約数の個数: 24

約数和(自身を含む): 467538624

約数和(自身を除く): 272731004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1391483, 2782966, 5565932, 6957415, 9740381, 13914830, 19480762, 27829660, 38961524, 48701905, 97403810, 194807620]

約数ペア:

[(1, 194807620), (2, 97403810), (4, 48701905), (5, 38961524), (7, 27829660), (10, 19480762), (14, 13914830), (20, 9740381), (28, 6957415), (35, 5565932), (70, 2782966), (140, 1391483)]