199585230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511757}}^1$

素因数の和:511780

約数の個数: 32

約数和(自身を含む): 515852064

約数和(自身を除く): 316266834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 511757, 1023514, 1535271, 2558785, 3070542, 5117570, 6652841, 7676355, 13305682, 15352710, 19958523, 33264205, 39917046, 66528410, 99792615, 199585230]

約数ペア:

[(1, 199585230), (2, 99792615), (3, 66528410), (5, 39917046), (6, 33264205), (10, 19958523), (13, 15352710), (15, 13305682), (26, 7676355), (30, 6652841), (39, 5117570), (65, 3070542), (78, 2558785), (130, 1535271), (195, 1023514), (390, 511757)]