198327090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508531}}^1$

素因数の和:508554

約数の個数: 32

約数和(自身を含む): 512600256

約数和(自身を除く): 314273166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 508531, 1017062, 1525593, 2542655, 3051186, 5085310, 6610903, 7627965, 13221806, 15255930, 19832709, 33054515, 39665418, 66109030, 99163545, 198327090]

約数ペア:

[(1, 198327090), (2, 99163545), (3, 66109030), (5, 39665418), (6, 33054515), (10, 19832709), (13, 15255930), (15, 13221806), (26, 7627965), (30, 6610903), (39, 5085310), (65, 3051186), (78, 2542655), (130, 1525593), (195, 1017062), (390, 508531)]