189769832

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72101}}^1$

素因数の和:72161

約数の個数: 32

約数和(自身を含む): 415307520

約数和(自身を除く): 225537688

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 72101, 144202, 288404, 504707, 576808, 1009414, 2018828, 3388747, 4037656, 6777494, 13554988, 23721229, 27109976, 47442458, 94884916, 189769832]

約数ペア:

[(1, 189769832), (2, 94884916), (4, 47442458), (7, 27109976), (8, 23721229), (14, 13554988), (28, 6777494), (47, 4037656), (56, 3388747), (94, 2018828), (188, 1009414), (329, 576808), (376, 504707), (658, 288404), (1316, 144202), (2632, 72101)]