209878576

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{222329}}^1$

素因数の和:222396

約数の個数: 20

約数和(自身を含む): 413533800

約数和(自身を除く): 203655224

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 222329, 444658, 889316, 1778632, 3557264, 13117411, 26234822, 52469644, 104939288, 209878576]

約数ペア:

[(1, 209878576), (2, 104939288), (4, 52469644), (8, 26234822), (16, 13117411), (59, 3557264), (118, 1778632), (236, 889316), (472, 444658), (944, 222329)]