164111930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21067}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 318548160

約数和(自身を除く): 154436230

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 21067, 42134, 105335, 210670, 400273, 800546, 863747, 1727494, 2001365, 4002730, 4318735, 8637470, 16411193, 32822386, 82055965, 164111930]

約数ペア:

[(1, 164111930), (2, 82055965), (5, 32822386), (10, 16411193), (19, 8637470), (38, 4318735), (41, 4002730), (82, 2001365), (95, 1727494), (190, 863747), (205, 800546), (410, 400273), (779, 210670), (1558, 105335), (3895, 42134), (7790, 21067)]