218136438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{932207}}^1$

素因数の和:932228

約数の個数: 24

約数和(自身を含む): 508985568

約数和(自身を除く): 290849130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 932207, 1864414, 2796621, 5593242, 8389863, 12118691, 16779726, 24237382, 36356073, 72712146, 109068219, 218136438]

約数ペア:

[(1, 218136438), (2, 109068219), (3, 72712146), (6, 36356073), (9, 24237382), (13, 16779726), (18, 12118691), (26, 8389863), (39, 5593242), (78, 2796621), (117, 1864414), (234, 932207)]