213475834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 421412544

約数和(自身を除く): 207936710

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 83, 143, 166, 187, 221, 253, 286, 299, 374, 391, 442, 506, 529, 598, 782, 913, 1058, 1079, 1411, 1826, 1909, 2158, 2431, 2822, 3289, 3818, 4301, 4862, 5083, 5819, 6578, 6877, 8602, 8993, 10166, 11638, 11869, 13754, 15521, 17986, 18343, 20999, 23738, 24817, 31042, 32453, 36686, 41998, 43907, 49634, 55913, 64906, 75647, 87814, 98923, 111826, 116909, 151294, 197846, 201773, 233818, 272987, 356983, 403546, 421889, 482977, 545974, 570791, 713966, 746419, 843778, 965954, 1141582, 1285999, 1492838, 2571998, 4640779, 6278701, 8210609, 9281558, 9703447, 12557402, 16421218, 19406894, 106737917, 213475834]

約数ペア:

[(1, 213475834), (2, 106737917), (11, 19406894), (13, 16421218), (17, 12557402), (22, 9703447), (23, 9281558), (26, 8210609), (34, 6278701), (46, 4640779), (83, 2571998), (143, 1492838), (166, 1285999), (187, 1141582), (221, 965954), (253, 843778), (286, 746419), (299, 713966), (374, 570791), (391, 545974), (442, 482977), (506, 421889), (529, 403546), (598, 356983), (782, 272987), (913, 233818), (1058, 201773), (1079, 197846), (1411, 151294), (1826, 116909), (1909, 111826), (2158, 98923), (2431, 87814), (2822, 75647), (3289, 64906), (3818, 55913), (4301, 49634), (4862, 43907), (5083, 41998), (5819, 36686), (6578, 32453), (6877, 31042), (8602, 24817), (8993, 23738), (10166, 20999), (11638, 18343), (11869, 17986), (13754, 15521)]