222287233

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 267849920

約数和(自身を除く): 45562687

約数列:

[1, 7, 29, 61, 203, 427, 619, 841, 1769, 4333, 5887, 12383, 17951, 37759, 51301, 125657, 264313, 359107, 520579, 1095011, 3644053, 7665077, 31755319, 222287233]

約数ペア:

[(1, 222287233), (7, 31755319), (29, 7665077), (61, 3644053), (203, 1095011), (427, 520579), (619, 359107), (841, 264313), (1769, 125657), (4333, 51301), (5887, 37759), (12383, 17951)]