217909944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 739627200

約数和(自身を除く): 521717256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 29, 34, 36, 42, 51, 56, 58, 63, 68, 72, 84, 87, 102, 116, 119, 126, 136, 153, 168, 174, 203, 204, 232, 238, 252, 261, 306, 348, 357, 406, 408, 476, 493, 504, 522, 609, 612, 696, 714, 812, 877, 952, 986, 1044, 1071, 1218, 1224, 1428, 1479, 1624, 1754, 1827, 1972, 2088, 2142, 2436, 2631, 2856, 2958, 3451, 3508, 3654, 3944, 4284, 4437, 4872, 5262, 5916, 6139, 6902, 7016, 7308, 7893, 8568, 8874, 10353, 10524, 11832, 12278, 13804, 14616, 14909, 15786, 17748, 18417, 20706, 21048, 24556, 25433, 27608, 29818, 31059, 31572, 35496, 36834, 41412, 44727, 49112, 50866, 55251, 59636, 62118, 63144, 73668, 76299, 82824, 89454, 101732, 104363, 110502, 119272, 124236, 134181, 147336, 152598, 178031, 178908, 203464, 208726, 221004, 228897, 248472, 268362, 305196, 313089, 356062, 357816, 417452, 432361, 442008, 457794, 534093, 536724, 610392, 626178, 712124, 834904, 864722, 915588, 939267, 1068186, 1073448, 1252356, 1297083, 1424248, 1602279, 1729444, 1831176, 1878534, 2136372, 2504712, 2594166, 3026527, 3204558, 3458888, 3757068, 3891249, 4272744, 5188332, 6053054, 6409116, 7514136, 7782498, 9079581, 10376664, 12106108, 12818232, 15564996, 18159162, 24212216, 27238743, 31129992, 36318324, 54477486, 72636648, 108954972, 217909944]

約数ペア:

[(1, 217909944), (2, 108954972), (3, 72636648), (4, 54477486), (6, 36318324), (7, 31129992), (8, 27238743), (9, 24212216), (12, 18159162), (14, 15564996), (17, 12818232), (18, 12106108), (21, 10376664), (24, 9079581), (28, 7782498), (29, 7514136), (34, 6409116), (36, 6053054), (42, 5188332), (51, 4272744), (56, 3891249), (58, 3757068), (63, 3458888), (68, 3204558), (72, 3026527), (84, 2594166), (87, 2504712), (102, 2136372), (116, 1878534), (119, 1831176), (126, 1729444), (136, 1602279), (153, 1424248), (168, 1297083), (174, 1252356), (203, 1073448), (204, 1068186), (232, 939267), (238, 915588), (252, 864722), (261, 834904), (306, 712124), (348, 626178), (357, 610392), (406, 536724), (408, 534093), (476, 457794), (493, 442008), (504, 432361), (522, 417452), (609, 357816), (612, 356062), (696, 313089), (714, 305196), (812, 268362), (877, 248472), (952, 228897), (986, 221004), (1044, 208726), (1071, 203464), (1218, 178908), (1224, 178031), (1428, 152598), (1479, 147336), (1624, 134181), (1754, 124236), (1827, 119272), (1972, 110502), (2088, 104363), (2142, 101732), (2436, 89454), (2631, 82824), (2856, 76299), (2958, 73668), (3451, 63144), (3508, 62118), (3654, 59636), (3944, 55251), (4284, 50866), (4437, 49112), (4872, 44727), (5262, 41412), (5916, 36834), (6139, 35496), (6902, 31572), (7016, 31059), (7308, 29818), (7893, 27608), (8568, 25433), (8874, 24556), (10353, 21048), (10524, 20706), (11832, 18417), (12278, 17748), (13804, 15786), (14616, 14909)]