208502520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1737521}}^1$

素因数の和:1737535

約数の個数: 32

約数和(自身を含む): 625507920

約数和(自身を除く): 417005400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1737521, 3475042, 5212563, 6950084, 8687605, 10425126, 13900168, 17375210, 20850252, 26062815, 34750420, 41700504, 52125630, 69500840, 104251260, 208502520]

約数ペア:

[(1, 208502520), (2, 104251260), (3, 69500840), (4, 52125630), (5, 41700504), (6, 34750420), (8, 26062815), (10, 20850252), (12, 17375210), (15, 13900168), (20, 10425126), (24, 8687605), (30, 6950084), (40, 5212563), (60, 3475042), (120, 1737521)]