168197072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{339107}}^1$

素因数の和:339146

約数の個数: 20

約数和(自身を含む): 336395136

約数和(自身を除く): 168198064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 339107, 678214, 1356428, 2712856, 5425712, 10512317, 21024634, 42049268, 84098536, 168197072]

約数ペア:

[(1, 168197072), (2, 84098536), (4, 42049268), (8, 21024634), (16, 10512317), (31, 5425712), (62, 2712856), (124, 1356428), (248, 678214), (496, 339107)]