201621010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{380417}}^1$

素因数の和:380477

約数の個数: 16

約数和(自身を含む): 369766296

約数和(自身を除く): 168145286

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 380417, 760834, 1902085, 3804170, 20162101, 40324202, 100810505, 201621010]

約数ペア:

[(1, 201621010), (2, 100810505), (5, 40324202), (10, 20162101), (53, 3804170), (106, 1902085), (265, 760834), (530, 380417)]