189908258

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{4159}}^1$

素因数の和:4274

約数の個数: 24

約数和(自身を含む): 306508800

約数和(自身を除く): 116600542

約数列:

[1, 2, 17, 34, 79, 158, 289, 578, 1343, 2686, 4159, 8318, 22831, 45662, 70703, 141406, 328561, 657122, 1201951, 2403902, 5585537, 11171074, 94954129, 189908258]

約数ペア:

[(1, 189908258), (2, 94954129), (17, 11171074), (34, 5585537), (79, 2403902), (158, 1201951), (289, 657122), (578, 328561), (1343, 141406), (2686, 70703), (4159, 45662), (8318, 22831)]