198931906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{4357}}^1$

素因数の和:5013

約数の個数: 16

約数和(自身を含む): 307029816

約数和(自身を除く): 108097910

約数列:

[1, 2, 37, 74, 617, 1234, 4357, 8714, 22829, 45658, 161209, 322418, 2688269, 5376538, 99465953, 198931906]

約数ペア:

[(1, 198931906), (2, 99465953), (37, 5376538), (74, 2688269), (617, 322418), (1234, 161209), (4357, 45658), (8714, 22829)]