201854271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 290080000

約数和(自身を除く): 88225729

約数列:

[1, 3, 19, 57, 73, 139, 219, 349, 417, 1047, 1387, 2641, 4161, 6631, 7923, 10147, 19893, 25477, 30441, 48511, 76431, 145533, 192793, 484063, 578379, 921709, 1452189, 2765127, 3541303, 10623909, 67284757, 201854271]

約数ペア:

[(1, 201854271), (3, 67284757), (19, 10623909), (57, 3541303), (73, 2765127), (139, 1452189), (219, 921709), (349, 578379), (417, 484063), (1047, 192793), (1387, 145533), (2641, 76431), (4161, 48511), (6631, 30441), (7923, 25477), (10147, 19893)]