199320714

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6883

約数の個数: 48

約数和(自身を含む): 457052544

約数和(自身を除く): 257731830

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 6781, 9798, 13562, 14697, 20343, 29394, 40686, 61029, 122058, 155963, 311926, 467889, 481451, 935778, 962902, 1403667, 1444353, 2807334, 2888706, 4333059, 8666118, 11073373, 22146746, 33220119, 66440238, 99660357, 199320714]

約数ペア:

[(1, 199320714), (2, 99660357), (3, 66440238), (6, 33220119), (9, 22146746), (18, 11073373), (23, 8666118), (46, 4333059), (69, 2888706), (71, 2807334), (138, 1444353), (142, 1403667), (207, 962902), (213, 935778), (414, 481451), (426, 467889), (639, 311926), (1278, 155963), (1633, 122058), (3266, 61029), (4899, 40686), (6781, 29394), (9798, 20343), (13562, 14697)]