221420658

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{49937}}^1$

素因数の和:50681

約数の個数: 16

約数和(自身を含む): 443449440

約数和(自身を除く): 222028782

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 49937, 99874, 149811, 299622, 36903443, 73806886, 110710329, 221420658]

約数ペア:

[(1, 221420658), (2, 110710329), (3, 73806886), (6, 36903443), (739, 299622), (1478, 149811), (2217, 99874), (4434, 49937)]