221129908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{34747}}^1$

素因数の和:34831

約数の個数: 24

約数和(自身を含む): 406690592

約数和(自身を除く): 185560684

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 6364, 34747, 69494, 138988, 1285639, 1494121, 2571278, 2988242, 5142556, 5976484, 55282477, 110564954, 221129908]

約数ペア:

[(1, 221129908), (2, 110564954), (4, 55282477), (37, 5976484), (43, 5142556), (74, 2988242), (86, 2571278), (148, 1494121), (172, 1285639), (1591, 138988), (3182, 69494), (6364, 34747)]