221948496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 796818048

約数和(自身を除く): 574869552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 48, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 112, 126, 132, 144, 148, 154, 168, 176, 198, 222, 231, 252, 259, 264, 296, 308, 333, 336, 396, 407, 444, 462, 504, 518, 528, 541, 592, 616, 666, 693, 777, 792, 814, 888, 924, 1008, 1036, 1082, 1221, 1232, 1332, 1386, 1554, 1584, 1623, 1628, 1776, 1848, 2072, 2164, 2331, 2442, 2664, 2772, 2849, 3108, 3246, 3256, 3663, 3696, 3787, 4144, 4328, 4662, 4869, 4884, 5328, 5544, 5698, 5951, 6216, 6492, 6512, 7326, 7574, 8547, 8656, 9324, 9738, 9768, 11088, 11361, 11396, 11902, 12432, 12984, 14652, 15148, 17094, 17853, 18648, 19476, 19536, 20017, 22722, 22792, 23804, 25641, 25968, 29304, 30296, 34083, 34188, 35706, 37296, 38952, 40034, 41657, 45444, 45584, 47608, 51282, 53559, 58608, 60051, 60592, 68166, 68376, 71412, 77904, 80068, 83314, 90888, 95216, 102564, 107118, 120102, 124971, 136332, 136752, 140119, 142824, 160136, 166628, 180153, 181776, 205128, 214236, 220187, 240204, 249942, 272664, 280238, 285648, 320272, 333256, 360306, 374913, 410256, 420357, 428472, 440374, 480408, 499884, 545328, 560476, 660561, 666512, 720612, 749826, 840714, 856944, 880748, 960816, 999768, 1120952, 1261071, 1321122, 1441224, 1499652, 1541309, 1681428, 1761496, 1981683, 1999536, 2241904, 2522142, 2642244, 2882448, 2999304, 3082618, 3362856, 3522992, 3963366, 4623927, 5044284, 5284488, 5998608, 6165236, 6725712, 7926732, 9247854, 10088568, 10568976, 12330472, 13871781, 15853464, 18495708, 20177136, 24660944, 27743562, 31706928, 36991416, 55487124, 73982832, 110974248, 221948496]

約数ペア:

[(1, 221948496), (2, 110974248), (3, 73982832), (4, 55487124), (6, 36991416), (7, 31706928), (8, 27743562), (9, 24660944), (11, 20177136), (12, 18495708), (14, 15853464), (16, 13871781), (18, 12330472), (21, 10568976), (22, 10088568), (24, 9247854), (28, 7926732), (33, 6725712), (36, 6165236), (37, 5998608), (42, 5284488), (44, 5044284), (48, 4623927), (56, 3963366), (63, 3522992), (66, 3362856), (72, 3082618), (74, 2999304), (77, 2882448), (84, 2642244), (88, 2522142), (99, 2241904), (111, 1999536), (112, 1981683), (126, 1761496), (132, 1681428), (144, 1541309), (148, 1499652), (154, 1441224), (168, 1321122), (176, 1261071), (198, 1120952), (222, 999768), (231, 960816), (252, 880748), (259, 856944), (264, 840714), (296, 749826), (308, 720612), (333, 666512), (336, 660561), (396, 560476), (407, 545328), (444, 499884), (462, 480408), (504, 440374), (518, 428472), (528, 420357), (541, 410256), (592, 374913), (616, 360306), (666, 333256), (693, 320272), (777, 285648), (792, 280238), (814, 272664), (888, 249942), (924, 240204), (1008, 220187), (1036, 214236), (1082, 205128), (1221, 181776), (1232, 180153), (1332, 166628), (1386, 160136), (1554, 142824), (1584, 140119), (1623, 136752), (1628, 136332), (1776, 124971), (1848, 120102), (2072, 107118), (2164, 102564), (2331, 95216), (2442, 90888), (2664, 83314), (2772, 80068), (2849, 77904), (3108, 71412), (3246, 68376), (3256, 68166), (3663, 60592), (3696, 60051), (3787, 58608), (4144, 53559), (4328, 51282), (4662, 47608), (4869, 45584), (4884, 45444), (5328, 41657), (5544, 40034), (5698, 38952), (5951, 37296), (6216, 35706), (6492, 34188), (6512, 34083), (7326, 30296), (7574, 29304), (8547, 25968), (8656, 25641), (9324, 23804), (9738, 22792), (9768, 22722), (11088, 20017), (11361, 19536), (11396, 19476), (11902, 18648), (12432, 17853), (12984, 17094), (14652, 15148)]