194458290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498611}}^1$

素因数の和:498634

約数の個数: 32

約数和(自身を含む): 502600896

約数和(自身を除く): 308142606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 498611, 997222, 1495833, 2493055, 2991666, 4986110, 6481943, 7479165, 12963886, 14958330, 19445829, 32409715, 38891658, 64819430, 97229145, 194458290]

約数ペア:

[(1, 194458290), (2, 97229145), (3, 64819430), (5, 38891658), (6, 32409715), (10, 19445829), (13, 14958330), (15, 12963886), (26, 7479165), (30, 6481943), (39, 4986110), (65, 2991666), (78, 2493055), (130, 1495833), (195, 997222), (390, 498611)]