171215548

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 351719424

約数和(自身を除く): 180503876

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 281, 329, 463, 562, 658, 926, 1124, 1316, 1852, 1967, 3241, 3934, 6482, 7868, 12964, 13207, 21761, 26414, 43522, 52828, 87044, 92449, 130103, 152327, 184898, 260206, 304654, 369796, 520412, 609308, 910721, 1821442, 3642884, 6114841, 12229682, 24459364, 42803887, 85607774, 171215548]

約数ペア:

[(1, 171215548), (2, 85607774), (4, 42803887), (7, 24459364), (14, 12229682), (28, 6114841), (47, 3642884), (94, 1821442), (188, 910721), (281, 609308), (329, 520412), (463, 369796), (562, 304654), (658, 260206), (926, 184898), (1124, 152327), (1316, 130103), (1852, 92449), (1967, 87044), (3241, 52828), (3934, 43522), (6482, 26414), (7868, 21761), (12964, 13207)]