221707148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{7573}}^1$

素因数の和:8153

約数の個数: 24

約数和(自身を含む): 418630128

約数和(自身を除く): 196922980

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 7319, 7573, 14638, 15146, 29276, 30292, 98449, 196898, 393796, 4263599, 8527198, 17054396, 55426787, 110853574, 221707148]

約数ペア:

[(1, 221707148), (2, 110853574), (4, 55426787), (13, 17054396), (26, 8527198), (52, 4263599), (563, 393796), (1126, 196898), (2252, 98449), (7319, 30292), (7573, 29276), (14638, 15146)]