201965740

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{14243}}^1$

素因数の和:14961

約数の個数: 24

約数和(自身を含む): 424756080

約数和(自身を除く): 222790340

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 14243, 28486, 56972, 71215, 142430, 284860, 10098287, 20196574, 40393148, 50491435, 100982870, 201965740]

約数ペア:

[(1, 201965740), (2, 100982870), (4, 50491435), (5, 40393148), (10, 20196574), (20, 10098287), (709, 284860), (1418, 142430), (2836, 71215), (3545, 56972), (7090, 28486), (14180, 14243)]