202684268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41981}}^1$

素因数の和:42073

約数の個数: 24

約数和(自身を含む): 380860704

約数和(自身を除く): 178176436

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 41981, 83962, 167924, 713677, 1427354, 2854708, 2980651, 5961302, 11922604, 50671067, 101342134, 202684268]

約数ペア:

[(1, 202684268), (2, 101342134), (4, 50671067), (17, 11922604), (34, 5961302), (68, 2980651), (71, 2854708), (142, 1427354), (284, 713677), (1207, 167924), (2414, 83962), (4828, 41981)]