210485740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223921}}^1$

素因数の和:223977

約数の個数: 24

約数和(自身を含む): 451426752

約数和(自身を除く): 240941012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 223921, 447842, 895684, 1119605, 2239210, 4478420, 10524287, 21048574, 42097148, 52621435, 105242870, 210485740]

約数ペア:

[(1, 210485740), (2, 105242870), (4, 52621435), (5, 42097148), (10, 21048574), (20, 10524287), (47, 4478420), (94, 2239210), (188, 1119605), (235, 895684), (470, 447842), (940, 223921)]