210223546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 347775120

約数和(自身を除く): 137551574

約数列:

[1, 2, 13, 26, 53, 106, 373, 409, 689, 746, 818, 1378, 4849, 5317, 9698, 10634, 19769, 21677, 39538, 43354, 152557, 256997, 281801, 305114, 513994, 563602, 1983241, 3966482, 8085521, 16171042, 105111773, 210223546]

約数ペア:

[(1, 210223546), (2, 105111773), (13, 16171042), (26, 8085521), (53, 3966482), (106, 1983241), (373, 563602), (409, 513994), (689, 305114), (746, 281801), (818, 256997), (1378, 152557), (4849, 43354), (5317, 39538), (9698, 21677), (10634, 19769)]