221982852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 675548160

約数和(自身を除く): 453565308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 823, 988, 1014, 1092, 1183, 1482, 1596, 1646, 1729, 2028, 2366, 2469, 2964, 3211, 3292, 3458, 3549, 4732, 4938, 5187, 5761, 6422, 6916, 7098, 9633, 9876, 10374, 10699, 11522, 12844, 14196, 15637, 17283, 19266, 20748, 21398, 22477, 23044, 31274, 32097, 34566, 38532, 42796, 44954, 46911, 62548, 64194, 67431, 69132, 74893, 89908, 93822, 109459, 128388, 134862, 139087, 149786, 187644, 203281, 218918, 224679, 269724, 278174, 299572, 328377, 406562, 417261, 437836, 449358, 556348, 609843, 656754, 813124, 834522, 898716, 973609, 1219686, 1313508, 1422967, 1669044, 1947218, 2439372, 2642653, 2845934, 2920827, 3894436, 4268901, 5285306, 5691868, 5841654, 7927959, 8537802, 10570612, 11683308, 15855918, 17075604, 18498571, 31711836, 36997142, 55495713, 73994284, 110991426, 221982852]

約数ペア:

[(1, 221982852), (2, 110991426), (3, 73994284), (4, 55495713), (6, 36997142), (7, 31711836), (12, 18498571), (13, 17075604), (14, 15855918), (19, 11683308), (21, 10570612), (26, 8537802), (28, 7927959), (38, 5841654), (39, 5691868), (42, 5285306), (52, 4268901), (57, 3894436), (76, 2920827), (78, 2845934), (84, 2642653), (91, 2439372), (114, 1947218), (133, 1669044), (156, 1422967), (169, 1313508), (182, 1219686), (228, 973609), (247, 898716), (266, 834522), (273, 813124), (338, 656754), (364, 609843), (399, 556348), (494, 449358), (507, 437836), (532, 417261), (546, 406562), (676, 328377), (741, 299572), (798, 278174), (823, 269724), (988, 224679), (1014, 218918), (1092, 203281), (1183, 187644), (1482, 149786), (1596, 139087), (1646, 134862), (1729, 128388), (2028, 109459), (2366, 93822), (2469, 89908), (2964, 74893), (3211, 69132), (3292, 67431), (3458, 64194), (3549, 62548), (4732, 46911), (4938, 44954), (5187, 42796), (5761, 38532), (6422, 34566), (6916, 32097), (7098, 31274), (9633, 23044), (9876, 22477), (10374, 21398), (10699, 20748), (11522, 19266), (12844, 17283), (14196, 15637)]