201250915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19379}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 253025280

約数和(自身を除く): 51774365

約数列:

[1, 5, 31, 67, 155, 335, 2077, 10385, 19379, 96895, 600749, 1298393, 3003745, 6491965, 40250183, 201250915]

約数ペア:

[(1, 201250915), (5, 40250183), (31, 6491965), (67, 3003745), (155, 1298393), (335, 600749), (2077, 96895), (10385, 19379)]