205510284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 659169280

約数和(自身を除く): 453658996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 54, 62, 63, 74, 79, 81, 84, 93, 108, 111, 124, 126, 148, 158, 162, 186, 189, 217, 222, 237, 252, 259, 279, 316, 324, 333, 372, 378, 434, 444, 474, 518, 553, 558, 567, 651, 666, 711, 756, 777, 837, 868, 948, 999, 1036, 1106, 1116, 1134, 1147, 1302, 1332, 1422, 1554, 1659, 1674, 1953, 1998, 2133, 2212, 2268, 2294, 2331, 2449, 2511, 2604, 2844, 2923, 2997, 3108, 3318, 3348, 3441, 3906, 3996, 4266, 4588, 4662, 4898, 4977, 5022, 5846, 5859, 5994, 6399, 6636, 6882, 6993, 7347, 7812, 8029, 8532, 8769, 9324, 9796, 9954, 10044, 10323, 11692, 11718, 11988, 12798, 13764, 13986, 14694, 14931, 16058, 17143, 17538, 17577, 19908, 20461, 20646, 20979, 22041, 23436, 24087, 25596, 26307, 27972, 29388, 29862, 30969, 32116, 34286, 35076, 35154, 40922, 41292, 41958, 44082, 44793, 48174, 51429, 52614, 59724, 61383, 61938, 66123, 68572, 70308, 72261, 78921, 81844, 83916, 88164, 89586, 90613, 92907, 96348, 102858, 105228, 122766, 123876, 132246, 144522, 154287, 157842, 179172, 181226, 184149, 185814, 198369, 205716, 216783, 236763, 245532, 264492, 271839, 289044, 308574, 315684, 362452, 368298, 371628, 396738, 433566, 462861, 473526, 543678, 552447, 617148, 634291, 650349, 736596, 793476, 815517, 867132, 925722, 947052, 1087356, 1104894, 1268582, 1300698, 1388583, 1631034, 1657341, 1851444, 1902873, 2209788, 2446551, 2537164, 2601396, 2777166, 3262068, 3314682, 3805746, 4893102, 5554332, 5708619, 6629364, 7339653, 7611492, 9786204, 11417238, 14679306, 17125857, 22834476, 29358612, 34251714, 51377571, 68503428, 102755142, 205510284]

約数ペア:

[(1, 205510284), (2, 102755142), (3, 68503428), (4, 51377571), (6, 34251714), (7, 29358612), (9, 22834476), (12, 17125857), (14, 14679306), (18, 11417238), (21, 9786204), (27, 7611492), (28, 7339653), (31, 6629364), (36, 5708619), (37, 5554332), (42, 4893102), (54, 3805746), (62, 3314682), (63, 3262068), (74, 2777166), (79, 2601396), (81, 2537164), (84, 2446551), (93, 2209788), (108, 1902873), (111, 1851444), (124, 1657341), (126, 1631034), (148, 1388583), (158, 1300698), (162, 1268582), (186, 1104894), (189, 1087356), (217, 947052), (222, 925722), (237, 867132), (252, 815517), (259, 793476), (279, 736596), (316, 650349), (324, 634291), (333, 617148), (372, 552447), (378, 543678), (434, 473526), (444, 462861), (474, 433566), (518, 396738), (553, 371628), (558, 368298), (567, 362452), (651, 315684), (666, 308574), (711, 289044), (756, 271839), (777, 264492), (837, 245532), (868, 236763), (948, 216783), (999, 205716), (1036, 198369), (1106, 185814), (1116, 184149), (1134, 181226), (1147, 179172), (1302, 157842), (1332, 154287), (1422, 144522), (1554, 132246), (1659, 123876), (1674, 122766), (1953, 105228), (1998, 102858), (2133, 96348), (2212, 92907), (2268, 90613), (2294, 89586), (2331, 88164), (2449, 83916), (2511, 81844), (2604, 78921), (2844, 72261), (2923, 70308), (2997, 68572), (3108, 66123), (3318, 61938), (3348, 61383), (3441, 59724), (3906, 52614), (3996, 51429), (4266, 48174), (4588, 44793), (4662, 44082), (4898, 41958), (4977, 41292), (5022, 40922), (5846, 35154), (5859, 35076), (5994, 34286), (6399, 32116), (6636, 30969), (6882, 29862), (6993, 29388), (7347, 27972), (7812, 26307), (8029, 25596), (8532, 24087), (8769, 23436), (9324, 22041), (9796, 20979), (9954, 20646), (10044, 20461), (10323, 19908), (11692, 17577), (11718, 17538), (11988, 17143), (12798, 16058), (13764, 14931), (13986, 14694)]