215535852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 666312192

約数和(自身を除く): 450776340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 138, 161, 164, 207, 246, 252, 276, 287, 322, 369, 414, 483, 492, 574, 644, 738, 828, 861, 907, 943, 966, 1148, 1449, 1476, 1722, 1814, 1886, 1932, 2583, 2721, 2829, 2898, 3444, 3628, 3772, 5166, 5442, 5658, 5796, 6349, 6601, 8163, 8487, 10332, 10884, 11316, 12698, 13202, 16326, 16974, 19047, 19803, 20861, 25396, 26404, 32652, 33948, 37187, 38094, 39606, 41722, 57141, 59409, 62583, 74374, 76188, 79212, 83444, 111561, 114282, 118818, 125166, 146027, 148748, 187749, 223122, 228564, 237636, 250332, 260309, 292054, 334683, 375498, 438081, 446244, 520618, 584108, 669366, 750996, 780927, 855301, 876162, 1041236, 1314243, 1338732, 1561854, 1710602, 1752324, 2342781, 2565903, 2628486, 3123708, 3421204, 4685562, 5131806, 5256972, 5987107, 7697709, 9371124, 10263612, 11974214, 15395418, 17961321, 23948428, 30790836, 35922642, 53883963, 71845284, 107767926, 215535852]

約数ペア:

[(1, 215535852), (2, 107767926), (3, 71845284), (4, 53883963), (6, 35922642), (7, 30790836), (9, 23948428), (12, 17961321), (14, 15395418), (18, 11974214), (21, 10263612), (23, 9371124), (28, 7697709), (36, 5987107), (41, 5256972), (42, 5131806), (46, 4685562), (63, 3421204), (69, 3123708), (82, 2628486), (84, 2565903), (92, 2342781), (123, 1752324), (126, 1710602), (138, 1561854), (161, 1338732), (164, 1314243), (207, 1041236), (246, 876162), (252, 855301), (276, 780927), (287, 750996), (322, 669366), (369, 584108), (414, 520618), (483, 446244), (492, 438081), (574, 375498), (644, 334683), (738, 292054), (828, 260309), (861, 250332), (907, 237636), (943, 228564), (966, 223122), (1148, 187749), (1449, 148748), (1476, 146027), (1722, 125166), (1814, 118818), (1886, 114282), (1932, 111561), (2583, 83444), (2721, 79212), (2829, 76188), (2898, 74374), (3444, 62583), (3628, 59409), (3772, 57141), (5166, 41722), (5442, 39606), (5658, 38094), (5796, 37187), (6349, 33948), (6601, 32652), (8163, 26404), (8487, 25396), (10332, 20861), (10884, 19803), (11316, 19047), (12698, 16974), (13202, 16326)]