208514864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1069}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 412369440

約数和(自身を除く): 203854576

約数列:

[1, 2, 4, 8, 16, 73, 146, 167, 292, 334, 584, 668, 1069, 1168, 1336, 2138, 2672, 4276, 8552, 12191, 17104, 24382, 48764, 78037, 97528, 156074, 178523, 195056, 312148, 357046, 624296, 714092, 1248592, 1428184, 2856368, 13032179, 26064358, 52128716, 104257432, 208514864]

約数ペア:

[(1, 208514864), (2, 104257432), (4, 52128716), (8, 26064358), (16, 13032179), (73, 2856368), (146, 1428184), (167, 1248592), (292, 714092), (334, 624296), (584, 357046), (668, 312148), (1069, 195056), (1168, 178523), (1336, 156074), (2138, 97528), (2672, 78037), (4276, 48764), (8552, 24382), (12191, 17104)]