213474906

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 484915200

約数和(自身を除く): 271440294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 163, 237, 307, 326, 474, 489, 614, 711, 921, 978, 1422, 1467, 1842, 2133, 2763, 2934, 4266, 4401, 5526, 8289, 8802, 12877, 16578, 24253, 25754, 38631, 48506, 50041, 72759, 77262, 100082, 115893, 145518, 150123, 218277, 231786, 300246, 347679, 436554, 450369, 654831, 695358, 900738, 1309662, 1351107, 2702214, 3953239, 7906478, 11859717, 23719434, 35579151, 71158302, 106737453, 213474906]

約数ペア:

[(1, 213474906), (2, 106737453), (3, 71158302), (6, 35579151), (9, 23719434), (18, 11859717), (27, 7906478), (54, 3953239), (79, 2702214), (158, 1351107), (163, 1309662), (237, 900738), (307, 695358), (326, 654831), (474, 450369), (489, 436554), (614, 347679), (711, 300246), (921, 231786), (978, 218277), (1422, 150123), (1467, 145518), (1842, 115893), (2133, 100082), (2763, 77262), (2934, 72759), (4266, 50041), (4401, 48506), (5526, 38631), (8289, 25754), (8802, 24253), (12877, 16578)]