210710110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11831}}^1$

素因数の和:11988

約数の個数: 32

約数和(自身を含む): 411469632

約数和(自身を除く): 200759522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11831, 17810, 23662, 59155, 118310, 153803, 307606, 769015, 1538030, 1620847, 3241694, 8104235, 16208470, 21071011, 42142022, 105355055, 210710110]

約数ペア:

[(1, 210710110), (2, 105355055), (5, 42142022), (10, 21071011), (13, 16208470), (26, 8104235), (65, 3241694), (130, 1620847), (137, 1538030), (274, 769015), (685, 307606), (1370, 153803), (1781, 118310), (3562, 59155), (8905, 23662), (11831, 17810)]