221252304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^3$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 723009280

約数和(自身を除く): 501756976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1369, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2738, 2886, 3108, 3367, 3848, 4107, 4144, 4368, 5476, 5772, 6216, 6734, 7696, 8214, 9583, 10101, 10952, 11544, 12432, 13468, 16428, 17797, 19166, 20202, 21904, 23088, 26936, 28749, 32856, 35594, 38332, 40404, 50653, 53391, 53872, 57498, 65712, 71188, 76664, 80808, 101306, 106782, 114996, 124579, 142376, 151959, 153328, 161616, 202612, 213564, 229992, 249158, 284752, 303918, 354571, 373737, 405224, 427128, 459984, 498316, 607836, 658489, 709142, 747474, 810448, 854256, 996632, 1063713, 1215672, 1316978, 1418284, 1494948, 1975467, 1993264, 2127426, 2431344, 2633956, 2836568, 2989896, 3950934, 4254852, 4609423, 5267912, 5673136, 5979792, 7901868, 8509704, 9218846, 10535824, 13828269, 15803736, 17019408, 18437692, 27656538, 31607472, 36875384, 55313076, 73750768, 110626152, 221252304]

約数ペア:

[(1, 221252304), (2, 110626152), (3, 73750768), (4, 55313076), (6, 36875384), (7, 31607472), (8, 27656538), (12, 18437692), (13, 17019408), (14, 15803736), (16, 13828269), (21, 10535824), (24, 9218846), (26, 8509704), (28, 7901868), (37, 5979792), (39, 5673136), (42, 5267912), (48, 4609423), (52, 4254852), (56, 3950934), (74, 2989896), (78, 2836568), (84, 2633956), (91, 2431344), (104, 2127426), (111, 1993264), (112, 1975467), (148, 1494948), (156, 1418284), (168, 1316978), (182, 1215672), (208, 1063713), (222, 996632), (259, 854256), (273, 810448), (296, 747474), (312, 709142), (336, 658489), (364, 607836), (444, 498316), (481, 459984), (518, 427128), (546, 405224), (592, 373737), (624, 354571), (728, 303918), (777, 284752), (888, 249158), (962, 229992), (1036, 213564), (1092, 202612), (1369, 161616), (1443, 153328), (1456, 151959), (1554, 142376), (1776, 124579), (1924, 114996), (2072, 106782), (2184, 101306), (2738, 80808), (2886, 76664), (3108, 71188), (3367, 65712), (3848, 57498), (4107, 53872), (4144, 53391), (4368, 50653), (5476, 40404), (5772, 38332), (6216, 35594), (6734, 32856), (7696, 28749), (8214, 26936), (9583, 23088), (10101, 21904), (10952, 20202), (11544, 19166), (12432, 17797), (13468, 16428)]