221282284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19541}}^1$

素因数の和:19713

約数の個数: 24

約数和(自身を含む): 410382000

約数和(自身を除く): 189099716

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 19541, 39082, 78164, 371279, 742558, 1485116, 2911609, 5823218, 11646436, 55320571, 110641142, 221282284]

約数ペア:

[(1, 221282284), (2, 110641142), (4, 55320571), (19, 11646436), (38, 5823218), (76, 2911609), (149, 1485116), (298, 742558), (596, 371279), (2831, 78164), (5662, 39082), (11324, 19541)]