208166520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1734721}}^1$

素因数の和:1734735

約数の個数: 32

約数和(自身を含む): 624499920

約数和(自身を除く): 416333400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1734721, 3469442, 5204163, 6938884, 8673605, 10408326, 13877768, 17347210, 20816652, 26020815, 34694420, 41633304, 52041630, 69388840, 104083260, 208166520]

約数ペア:

[(1, 208166520), (2, 104083260), (3, 69388840), (4, 52041630), (5, 41633304), (6, 34694420), (8, 26020815), (10, 20816652), (12, 17347210), (15, 13877768), (20, 10408326), (24, 8673605), (30, 6938884), (40, 5204163), (60, 3469442), (120, 1734721)]