221027024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{445619}}^1$

素因数の和:445658

約数の個数: 20

約数和(自身を含む): 442055040

約数和(自身を除く): 221028016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 445619, 891238, 1782476, 3564952, 7129904, 13814189, 27628378, 55256756, 110513512, 221027024]

約数ペア:

[(1, 221027024), (2, 110513512), (4, 55256756), (8, 27628378), (16, 13814189), (31, 7129904), (62, 3564952), (124, 1782476), (248, 891238), (496, 445619)]