211620474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{904361}}^1$

素因数の和:904382

約数の個数: 24

約数和(自身を含む): 493781652

約数和(自身を除く): 282161178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 904361, 1808722, 2713083, 5426166, 8139249, 11756693, 16278498, 23513386, 35270079, 70540158, 105810237, 211620474]

約数ペア:

[(1, 211620474), (2, 105810237), (3, 70540158), (6, 35270079), (9, 23513386), (13, 16278498), (18, 11756693), (26, 8139249), (39, 5426166), (78, 2713083), (117, 1808722), (234, 904361)]