202468790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145661}}^1$

素因数の和:145807

約数の個数: 16

約数和(自身を含む): 367068240

約数和(自身を除く): 164599450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145661, 291322, 728305, 1456610, 20246879, 40493758, 101234395, 202468790]

約数ペア:

[(1, 202468790), (2, 101234395), (5, 40493758), (10, 20246879), (139, 1456610), (278, 728305), (695, 291322), (1390, 145661)]