212370158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 455970816

約数和(自身を除く): 243600658

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 47, 61, 74, 77, 91, 94, 122, 143, 154, 182, 259, 286, 329, 407, 427, 481, 517, 518, 611, 658, 671, 793, 814, 854, 962, 1001, 1034, 1222, 1342, 1586, 1739, 2002, 2257, 2849, 2867, 3367, 3478, 3619, 4277, 4514, 4697, 5291, 5551, 5698, 5734, 6721, 6734, 7238, 8554, 8723, 9394, 10582, 11102, 12173, 13442, 15799, 17446, 19129, 20069, 22607, 24346, 24827, 29341, 31537, 31598, 37037, 37271, 38258, 40138, 45214, 47047, 49654, 58682, 61061, 63074, 74074, 74542, 94094, 106079, 122122, 133903, 158249, 173789, 205387, 212158, 220759, 248677, 260897, 267806, 316498, 322751, 347578, 409981, 410774, 441518, 497354, 521794, 645502, 742553, 819962, 1166869, 1379027, 1485106, 1740739, 2259257, 2333738, 2758054, 2869867, 3481478, 4518514, 5739734, 8168083, 9653189, 15169297, 16336166, 19306378, 30338594, 106185079, 212370158]

約数ペア:

[(1, 212370158), (2, 106185079), (7, 30338594), (11, 19306378), (13, 16336166), (14, 15169297), (22, 9653189), (26, 8168083), (37, 5739734), (47, 4518514), (61, 3481478), (74, 2869867), (77, 2758054), (91, 2333738), (94, 2259257), (122, 1740739), (143, 1485106), (154, 1379027), (182, 1166869), (259, 819962), (286, 742553), (329, 645502), (407, 521794), (427, 497354), (481, 441518), (517, 410774), (518, 409981), (611, 347578), (658, 322751), (671, 316498), (793, 267806), (814, 260897), (854, 248677), (962, 220759), (1001, 212158), (1034, 205387), (1222, 173789), (1342, 158249), (1586, 133903), (1739, 122122), (2002, 106079), (2257, 94094), (2849, 74542), (2867, 74074), (3367, 63074), (3478, 61061), (3619, 58682), (4277, 49654), (4514, 47047), (4697, 45214), (5291, 40138), (5551, 38258), (5698, 37271), (5734, 37037), (6721, 31598), (6734, 31537), (7238, 29341), (8554, 24827), (8723, 24346), (9394, 22607), (10582, 20069), (11102, 19129), (12173, 17446), (13442, 15799)]