201885688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 388436400

約数和(自身を除く): 186550712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 509, 1018, 1153, 2036, 2306, 4072, 4612, 9224, 21887, 43774, 49579, 87548, 99158, 175096, 198316, 396632, 586877, 1173754, 2347508, 4695016, 25235711, 50471422, 100942844, 201885688]

約数ペア:

[(1, 201885688), (2, 100942844), (4, 50471422), (8, 25235711), (43, 4695016), (86, 2347508), (172, 1173754), (344, 586877), (509, 396632), (1018, 198316), (1153, 175096), (2036, 99158), (2306, 87548), (4072, 49579), (4612, 43774), (9224, 21887)]