202017044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139901}}^1$

素因数の和:139943

約数の個数: 18

約数和(自身を含む): 373118634

約数和(自身を除く): 171101590

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139901, 279802, 559604, 2658119, 5316238, 10632476, 50504261, 101008522, 202017044]

約数ペア:

[(1, 202017044), (2, 101008522), (4, 50504261), (19, 10632476), (38, 5316238), (76, 2658119), (361, 559604), (722, 279802), (1444, 139901)]