220228774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{44963}}^1$

素因数の和:45075

約数の個数: 16

約数和(自身を含む): 345323520

約数和(自身を除く): 125094746

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 44963, 89926, 1393853, 2787706, 3552077, 7104154, 110114387, 220228774]

約数ペア:

[(1, 220228774), (2, 110114387), (31, 7104154), (62, 3552077), (79, 2787706), (158, 1393853), (2449, 89926), (4898, 44963)]