201520118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{51487}}^1$

素因数の和:51611

約数の個数: 16

約数和(自身を含む): 321285120

約数和(自身を除く): 119765002

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 51487, 102974, 978253, 1956506, 5303161, 10606322, 100760059, 201520118]

約数ペア:

[(1, 201520118), (2, 100760059), (19, 10606322), (38, 5303161), (103, 1956506), (206, 978253), (1957, 102974), (3914, 51487)]