210699080

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{16829}}^1$

素因数の和:17153

約数の個数: 32

約数和(自身を含む): 475615800

約数和(自身を除く): 264916720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 16829, 33658, 67316, 84145, 134632, 168290, 336580, 673160, 5267477, 10534954, 21069908, 26337385, 42139816, 52674770, 105349540, 210699080]

約数ペア:

[(1, 210699080), (2, 105349540), (4, 52674770), (5, 42139816), (8, 26337385), (10, 21069908), (20, 10534954), (40, 5267477), (313, 673160), (626, 336580), (1252, 168290), (1565, 134632), (2504, 84145), (3130, 67316), (6260, 33658), (12520, 16829)]