201821564

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{11423}}^1$

素因数の和:12065

約数の個数: 24

約数和(自身を含む): 404318208

約数和(自身を除く): 202496644

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 11423, 17668, 22846, 45692, 79961, 159922, 319844, 7207913, 14415826, 28831652, 50455391, 100910782, 201821564]

約数ペア:

[(1, 201821564), (2, 100910782), (4, 50455391), (7, 28831652), (14, 14415826), (28, 7207913), (631, 319844), (1262, 159922), (2524, 79961), (4417, 45692), (8834, 22846), (11423, 17668)]