222997788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20763

約数の個数: 72

約数和(自身を含む): 633473568

約数和(自身を除く): 410475780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 20717, 41434, 62151, 82868, 124302, 186453, 248604, 269321, 372906, 476491, 538642, 745812, 807963, 952982, 1077284, 1429473, 1615926, 1905964, 2423889, 2858946, 3231852, 4288419, 4847778, 5717892, 6194383, 8576838, 9695556, 12388766, 17153676, 18583149, 24777532, 37166298, 55749447, 74332596, 111498894, 222997788]

約数ペア:

[(1, 222997788), (2, 111498894), (3, 74332596), (4, 55749447), (6, 37166298), (9, 24777532), (12, 18583149), (13, 17153676), (18, 12388766), (23, 9695556), (26, 8576838), (36, 6194383), (39, 5717892), (46, 4847778), (52, 4288419), (69, 3231852), (78, 2858946), (92, 2423889), (117, 1905964), (138, 1615926), (156, 1429473), (207, 1077284), (234, 952982), (276, 807963), (299, 745812), (414, 538642), (468, 476491), (598, 372906), (828, 269321), (897, 248604), (1196, 186453), (1794, 124302), (2691, 82868), (3588, 62151), (5382, 41434), (10764, 20717)]