221128538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{62501}}^1$

素因数の和:62593

約数の個数: 16

約数和(自身を含む): 348761160

約数和(自身を除く): 127632622

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 62501, 125002, 1812529, 3625058, 3812561, 7625122, 110564269, 221128538]

約数ペア:

[(1, 221128538), (2, 110564269), (29, 7625122), (58, 3812561), (61, 3625058), (122, 1812529), (1769, 125002), (3538, 62501)]