206827980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47221}}^1$

素因数の和:47306

約数の個数: 48

約数和(自身を含む): 587063904

約数和(自身を除く): 380235924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 47221, 94442, 141663, 188884, 236105, 283326, 472210, 566652, 708315, 944420, 1416630, 2833260, 3447133, 6894266, 10341399, 13788532, 17235665, 20682798, 34471330, 41365596, 51706995, 68942660, 103413990, 206827980]

約数ペア:

[(1, 206827980), (2, 103413990), (3, 68942660), (4, 51706995), (5, 41365596), (6, 34471330), (10, 20682798), (12, 17235665), (15, 13788532), (20, 10341399), (30, 6894266), (60, 3447133), (73, 2833260), (146, 1416630), (219, 944420), (292, 708315), (365, 566652), (438, 472210), (730, 283326), (876, 236105), (1095, 188884), (1460, 141663), (2190, 94442), (4380, 47221)]