221339328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4510

約数の個数: 112

約数和(自身を含む): 687531264

約数和(自身を除く): 466191936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 3108, 3552, 4144, 4451, 6216, 7104, 8288, 8902, 12432, 13353, 16576, 17804, 24864, 26706, 31157, 35608, 49728, 53412, 62314, 71216, 93471, 106824, 124628, 142432, 164687, 186942, 213648, 249256, 284864, 329374, 373884, 427296, 494061, 498512, 658748, 747768, 854592, 988122, 997024, 1152809, 1317496, 1495536, 1976244, 1994048, 2305618, 2634992, 2991072, 3458427, 3952488, 4611236, 5269984, 5982144, 6916854, 7904976, 9222472, 10539968, 13833708, 15809952, 18444944, 27667416, 31619904, 36889888, 55334832, 73779776, 110669664, 221339328]

約数ペア:

[(1, 221339328), (2, 110669664), (3, 73779776), (4, 55334832), (6, 36889888), (7, 31619904), (8, 27667416), (12, 18444944), (14, 15809952), (16, 13833708), (21, 10539968), (24, 9222472), (28, 7904976), (32, 6916854), (37, 5982144), (42, 5269984), (48, 4611236), (56, 3952488), (64, 3458427), (74, 2991072), (84, 2634992), (96, 2305618), (111, 1994048), (112, 1976244), (148, 1495536), (168, 1317496), (192, 1152809), (222, 997024), (224, 988122), (259, 854592), (296, 747768), (336, 658748), (444, 498512), (448, 494061), (518, 427296), (592, 373884), (672, 329374), (777, 284864), (888, 249256), (1036, 213648), (1184, 186942), (1344, 164687), (1554, 142432), (1776, 124628), (2072, 106824), (2368, 93471), (3108, 71216), (3552, 62314), (4144, 53412), (4451, 49728), (6216, 35608), (7104, 31157), (8288, 26706), (8902, 24864), (12432, 17804), (13353, 16576)]