202814132

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140453}}^1$

素因数の和:140495

約数の個数: 18

約数和(自身を含む): 374590818

約数和(自身を除く): 171776686

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140453, 280906, 561812, 2668607, 5337214, 10674428, 50703533, 101407066, 202814132]

約数ペア:

[(1, 202814132), (2, 101407066), (4, 50703533), (19, 10674428), (38, 5337214), (76, 2668607), (361, 561812), (722, 280906), (1444, 140453)]