202142847

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 289935360

約数和(自身を除く): 87792513

約数列:

[1, 3, 29, 31, 87, 93, 241, 311, 723, 899, 933, 2697, 6989, 7471, 9019, 9641, 20967, 22413, 27057, 28923, 74951, 216659, 224853, 279589, 649977, 838767, 2173579, 2323481, 6520737, 6970443, 67380949, 202142847]

約数ペア:

[(1, 202142847), (3, 67380949), (29, 6970443), (31, 6520737), (87, 2323481), (93, 2173579), (241, 838767), (311, 649977), (723, 279589), (899, 224853), (933, 216659), (2697, 74951), (6989, 28923), (7471, 27057), (9019, 22413), (9641, 20967)]