208188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1734907}}^1$

素因数の和:1734921

約数の個数: 32

約数和(自身を含む): 624566880

約数和(自身を除く): 416378040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1734907, 3469814, 5204721, 6939628, 8674535, 10409442, 13879256, 17349070, 20818884, 26023605, 34698140, 41637768, 52047210, 69396280, 104094420, 208188840]

約数ペア:

[(1, 208188840), (2, 104094420), (3, 69396280), (4, 52047210), (5, 41637768), (6, 34698140), (8, 26023605), (10, 20818884), (12, 17349070), (15, 13879256), (20, 10409442), (24, 8674535), (30, 6939628), (40, 5204721), (60, 3469814), (120, 1734907)]