201885580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776483}}^1$

素因数の和:776505

約数の個数: 24

約数和(自身を含む): 456572592

約数和(自身を除く): 254687012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776483, 1552966, 3105932, 3882415, 7764830, 10094279, 15529660, 20188558, 40377116, 50471395, 100942790, 201885580]

約数ペア:

[(1, 201885580), (2, 100942790), (4, 50471395), (5, 40377116), (10, 20188558), (13, 15529660), (20, 10094279), (26, 7764830), (52, 3882415), (65, 3105932), (130, 1552966), (260, 776483)]