221549616

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 652743936

約数和(自身を除く): 431194320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 151, 184, 207, 276, 302, 368, 414, 443, 453, 552, 604, 828, 886, 906, 1104, 1208, 1329, 1359, 1656, 1772, 1812, 2416, 2658, 2718, 3312, 3473, 3544, 3624, 3987, 5316, 5436, 6946, 7088, 7248, 7974, 10189, 10419, 10632, 10872, 13892, 15948, 20378, 20838, 21264, 21744, 27784, 30567, 31257, 31896, 40756, 41676, 55568, 61134, 62514, 63792, 66893, 81512, 83352, 91701, 122268, 125028, 133786, 163024, 166704, 183402, 200679, 244536, 250056, 267572, 366804, 401358, 489072, 500112, 535144, 602037, 733608, 802716, 1070288, 1204074, 1467216, 1538539, 1605432, 2408148, 3077078, 3210864, 4615617, 4816296, 6154156, 9231234, 9632592, 12308312, 13846851, 18462468, 24616624, 27693702, 36924936, 55387404, 73849872, 110774808, 221549616]

約数ペア:

[(1, 221549616), (2, 110774808), (3, 73849872), (4, 55387404), (6, 36924936), (8, 27693702), (9, 24616624), (12, 18462468), (16, 13846851), (18, 12308312), (23, 9632592), (24, 9231234), (36, 6154156), (46, 4816296), (48, 4615617), (69, 3210864), (72, 3077078), (92, 2408148), (138, 1605432), (144, 1538539), (151, 1467216), (184, 1204074), (207, 1070288), (276, 802716), (302, 733608), (368, 602037), (414, 535144), (443, 500112), (453, 489072), (552, 401358), (604, 366804), (828, 267572), (886, 250056), (906, 244536), (1104, 200679), (1208, 183402), (1329, 166704), (1359, 163024), (1656, 133786), (1772, 125028), (1812, 122268), (2416, 91701), (2658, 83352), (2718, 81512), (3312, 66893), (3473, 63792), (3544, 62514), (3624, 61134), (3987, 55568), (5316, 41676), (5436, 40756), (6946, 31896), (7088, 31257), (7248, 30567), (7974, 27784), (10189, 21744), (10419, 21264), (10632, 20838), (10872, 20378), (13892, 15948)]