178487710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6857}}^1$

素因数の和:7020

約数の個数: 32

約数和(自身を含む): 340705440

約数和(自身を除く): 162217730

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 6857, 13015, 13714, 26030, 34285, 68570, 130283, 260566, 651415, 939409, 1302830, 1878818, 4697045, 9394090, 17848771, 35697542, 89243855, 178487710]

約数ペア:

[(1, 178487710), (2, 89243855), (5, 35697542), (10, 17848771), (19, 9394090), (38, 4697045), (95, 1878818), (137, 1302830), (190, 939409), (274, 651415), (685, 260566), (1370, 130283), (2603, 68570), (5206, 34285), (6857, 26030), (13015, 13714)]