202479124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140221}}^1$

素因数の和:140263

約数の個数: 18

約数和(自身を含む): 373972074

約数和(自身を除く): 171492950

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140221, 280442, 560884, 2664199, 5328398, 10656796, 50619781, 101239562, 202479124]

約数ペア:

[(1, 202479124), (2, 101239562), (4, 50619781), (19, 10656796), (38, 5328398), (76, 2664199), (361, 560884), (722, 280442), (1444, 140221)]