208673810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1613}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 398477232

約数和(自身を除く): 189803422

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 761, 1522, 1613, 3226, 3805, 7610, 8065, 12937, 16130, 25874, 27421, 54842, 64685, 129370, 137105, 274210, 1227493, 2454986, 6137465, 12274930, 20867381, 41734762, 104336905, 208673810]

約数ペア:

[(1, 208673810), (2, 104336905), (5, 41734762), (10, 20867381), (17, 12274930), (34, 6137465), (85, 2454986), (170, 1227493), (761, 274210), (1522, 137105), (1613, 129370), (3226, 64685), (3805, 54842), (7610, 27421), (8065, 25874), (12937, 16130)]