221738104

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{84247}}^1$

素因数の和:84307

約数の個数: 32

約数和(自身を含む): 485268480

約数和(自身を除く): 263530376

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 84247, 168494, 336988, 589729, 673976, 1179458, 2358916, 3959609, 4717832, 7919218, 15838436, 27717263, 31676872, 55434526, 110869052, 221738104]

約数ペア:

[(1, 221738104), (2, 110869052), (4, 55434526), (7, 31676872), (8, 27717263), (14, 15838436), (28, 7919218), (47, 4717832), (56, 3959609), (94, 2358916), (188, 1179458), (329, 673976), (376, 589729), (658, 336988), (1316, 168494), (2632, 84247)]