198132020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{186917}}^1$

素因数の和:186979

約数の個数: 24

約数和(自身を含む): 423930024

約数和(自身を除く): 225798004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 186917, 373834, 747668, 934585, 1869170, 3738340, 9906601, 19813202, 39626404, 49533005, 99066010, 198132020]

約数ペア:

[(1, 198132020), (2, 99066010), (4, 49533005), (5, 39626404), (10, 19813202), (20, 9906601), (53, 3738340), (106, 1869170), (212, 934585), (265, 747668), (530, 373834), (1060, 186917)]