299091908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{20707}}^1$

素因数の和:20891

約数の個数: 24

約数和(自身を含む): 549673152

約数和(自身を除く): 250581244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 7222, 14444, 20707, 41414, 82828, 476261, 952522, 1905044, 3250999, 6501998, 13003996, 74772977, 149545954, 299091908]

約数ペア:

[(1, 299091908), (2, 149545954), (4, 74772977), (23, 13003996), (46, 6501998), (92, 3250999), (157, 1905044), (314, 952522), (628, 476261), (3611, 82828), (7222, 41414), (14444, 20707)]