209557368

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 626906280

約数和(自身を除く): 417348912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 289, 306, 324, 373, 408, 459, 486, 578, 612, 648, 746, 867, 918, 972, 1119, 1156, 1224, 1377, 1492, 1734, 1836, 1944, 2238, 2312, 2601, 2754, 2984, 3357, 3468, 3672, 4131, 4476, 5202, 5508, 6341, 6714, 6936, 7803, 8262, 8952, 10071, 10404, 11016, 12682, 13428, 15606, 16524, 19023, 20142, 20808, 23409, 25364, 26856, 30213, 31212, 33048, 38046, 40284, 46818, 50728, 57069, 60426, 62424, 70227, 76092, 80568, 90639, 93636, 107797, 114138, 120852, 140454, 152184, 171207, 181278, 187272, 215594, 228276, 241704, 280908, 323391, 342414, 362556, 431188, 456552, 513621, 561816, 646782, 684828, 725112, 862376, 970173, 1027242, 1293564, 1369656, 1540863, 1940346, 2054484, 2587128, 2910519, 3081726, 3880692, 4108968, 5821038, 6163452, 7761384, 8731557, 11642076, 12326904, 17463114, 23284152, 26194671, 34926228, 52389342, 69852456, 104778684, 209557368]

約数ペア:

[(1, 209557368), (2, 104778684), (3, 69852456), (4, 52389342), (6, 34926228), (8, 26194671), (9, 23284152), (12, 17463114), (17, 12326904), (18, 11642076), (24, 8731557), (27, 7761384), (34, 6163452), (36, 5821038), (51, 4108968), (54, 3880692), (68, 3081726), (72, 2910519), (81, 2587128), (102, 2054484), (108, 1940346), (136, 1540863), (153, 1369656), (162, 1293564), (204, 1027242), (216, 970173), (243, 862376), (289, 725112), (306, 684828), (324, 646782), (373, 561816), (408, 513621), (459, 456552), (486, 431188), (578, 362556), (612, 342414), (648, 323391), (746, 280908), (867, 241704), (918, 228276), (972, 215594), (1119, 187272), (1156, 181278), (1224, 171207), (1377, 152184), (1492, 140454), (1734, 120852), (1836, 114138), (1944, 107797), (2238, 93636), (2312, 90639), (2601, 80568), (2754, 76092), (2984, 70227), (3357, 62424), (3468, 60426), (3672, 57069), (4131, 50728), (4476, 46818), (5202, 40284), (5508, 38046), (6341, 33048), (6714, 31212), (6936, 30213), (7803, 26856), (8262, 25364), (8952, 23409), (10071, 20808), (10404, 20142), (11016, 19023), (12682, 16524), (13428, 15606)]