290836266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{989239}}^1$

素因数の和:989258

約数の個数: 24

約数和(自身を含む): 676640160

約数和(自身を除く): 385803894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 989239, 1978478, 2967717, 5935434, 6924673, 13849346, 20774019, 41548038, 48472711, 96945422, 145418133, 290836266]

約数ペア:

[(1, 290836266), (2, 145418133), (3, 96945422), (6, 48472711), (7, 41548038), (14, 20774019), (21, 13849346), (42, 6924673), (49, 5935434), (98, 2967717), (147, 1978478), (294, 989239)]