223806856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 547061760

約数和(自身を除く): 323254904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 124, 182, 188, 211, 217, 248, 329, 364, 376, 403, 422, 434, 611, 658, 728, 806, 844, 868, 1222, 1316, 1457, 1477, 1612, 1688, 1736, 2444, 2632, 2743, 2821, 2914, 2954, 3224, 4277, 4888, 5486, 5642, 5828, 5908, 6541, 8554, 9917, 10199, 10972, 11284, 11656, 11816, 13082, 17108, 18941, 19201, 19834, 20398, 21944, 22568, 26164, 34216, 37882, 38402, 39668, 40796, 45787, 52328, 69419, 75764, 76804, 79336, 81592, 85033, 91574, 128921, 132587, 138838, 151528, 153608, 170066, 183148, 257842, 265174, 277676, 307427, 340132, 366296, 515684, 530348, 555352, 595231, 614854, 680264, 902447, 1031368, 1060696, 1190462, 1229708, 1804894, 2151989, 2380924, 2459416, 3609788, 3996551, 4303978, 4761848, 7219576, 7993102, 8607956, 15986204, 17215912, 27975857, 31972408, 55951714, 111903428, 223806856]

約数ペア:

[(1, 223806856), (2, 111903428), (4, 55951714), (7, 31972408), (8, 27975857), (13, 17215912), (14, 15986204), (26, 8607956), (28, 7993102), (31, 7219576), (47, 4761848), (52, 4303978), (56, 3996551), (62, 3609788), (91, 2459416), (94, 2380924), (104, 2151989), (124, 1804894), (182, 1229708), (188, 1190462), (211, 1060696), (217, 1031368), (248, 902447), (329, 680264), (364, 614854), (376, 595231), (403, 555352), (422, 530348), (434, 515684), (611, 366296), (658, 340132), (728, 307427), (806, 277676), (844, 265174), (868, 257842), (1222, 183148), (1316, 170066), (1457, 153608), (1477, 151528), (1612, 138838), (1688, 132587), (1736, 128921), (2444, 91574), (2632, 85033), (2743, 81592), (2821, 79336), (2914, 76804), (2954, 75764), (3224, 69419), (4277, 52328), (4888, 45787), (5486, 40796), (5642, 39668), (5828, 38402), (5908, 37882), (6541, 34216), (8554, 26164), (9917, 22568), (10199, 21944), (10972, 20398), (11284, 19834), (11656, 19201), (11816, 18941), (13082, 17108)]