210043430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{128861}}^1$

素因数の和:129031

約数の個数: 16

約数和(自身を含む): 380400624

約数和(自身を除く): 170357194

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 128861, 257722, 644305, 1288610, 21004343, 42008686, 105021715, 210043430]

約数ペア:

[(1, 210043430), (2, 105021715), (5, 42008686), (10, 21004343), (163, 1288610), (326, 644305), (815, 257722), (1630, 128861)]