221531122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1\times {\mathrm{1259}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 336359520

約数和(自身を除く): 114828398

約数列:

[1, 2, 97, 194, 907, 1259, 1814, 2518, 87979, 122123, 175958, 244246, 1141913, 2283826, 110765561, 221531122]

約数ペア:

[(1, 221531122), (2, 110765561), (97, 2283826), (194, 1141913), (907, 244246), (1259, 175958), (1814, 122123), (2518, 87979)]