203695890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{65921}}^1$

素因数の和:66034

約数の個数: 32

約数和(自身を含む): 493623936

約数和(自身を除く): 289928046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 65921, 131842, 197763, 329605, 395526, 659210, 988815, 1977630, 6789863, 13579726, 20369589, 33949315, 40739178, 67898630, 101847945, 203695890]

約数ペア:

[(1, 203695890), (2, 101847945), (3, 67898630), (5, 40739178), (6, 33949315), (10, 20369589), (15, 13579726), (30, 6789863), (103, 1977630), (206, 988815), (309, 659210), (515, 395526), (618, 329605), (1030, 197763), (1545, 131842), (3090, 65921)]