201940128

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 180

約数和(自身を含む): 644494158

約数和(自身を除く): 442554030

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 288, 312, 324, 338, 351, 416, 432, 461, 468, 507, 624, 648, 676, 702, 864, 922, 936, 1014, 1053, 1248, 1296, 1352, 1383, 1404, 1521, 1844, 1872, 2028, 2106, 2592, 2704, 2766, 2808, 3042, 3688, 3744, 4056, 4149, 4212, 4563, 5408, 5532, 5616, 5993, 6084, 7376, 8112, 8298, 8424, 9126, 11064, 11232, 11986, 12168, 12447, 13689, 14752, 16224, 16596, 16848, 17979, 18252, 22128, 23972, 24336, 24894, 27378, 33192, 33696, 35958, 36504, 37341, 44256, 47944, 48672, 49788, 53937, 54756, 66384, 71916, 73008, 74682, 77909, 95888, 99576, 107874, 109512, 132768, 143832, 146016, 149364, 155818, 161811, 191776, 199152, 215748, 219024, 233727, 287664, 298728, 311636, 323622, 398304, 431496, 438048, 467454, 485433, 575328, 597456, 623272, 647244, 701181, 862992, 934908, 970866, 1194912, 1246544, 1294488, 1402362, 1725984, 1869816, 1941732, 2103543, 2493088, 2588976, 2804724, 3739632, 3883464, 4207086, 5177952, 5609448, 6310629, 7479264, 7766928, 8414172, 11218896, 12621258, 15533856, 16828344, 22437792, 25242516, 33656688, 50485032, 67313376, 100970064, 201940128]

約数ペア:

[(1, 201940128), (2, 100970064), (3, 67313376), (4, 50485032), (6, 33656688), (8, 25242516), (9, 22437792), (12, 16828344), (13, 15533856), (16, 12621258), (18, 11218896), (24, 8414172), (26, 7766928), (27, 7479264), (32, 6310629), (36, 5609448), (39, 5177952), (48, 4207086), (52, 3883464), (54, 3739632), (72, 2804724), (78, 2588976), (81, 2493088), (96, 2103543), (104, 1941732), (108, 1869816), (117, 1725984), (144, 1402362), (156, 1294488), (162, 1246544), (169, 1194912), (208, 970866), (216, 934908), (234, 862992), (288, 701181), (312, 647244), (324, 623272), (338, 597456), (351, 575328), (416, 485433), (432, 467454), (461, 438048), (468, 431496), (507, 398304), (624, 323622), (648, 311636), (676, 298728), (702, 287664), (864, 233727), (922, 219024), (936, 215748), (1014, 199152), (1053, 191776), (1248, 161811), (1296, 155818), (1352, 149364), (1383, 146016), (1404, 143832), (1521, 132768), (1844, 109512), (1872, 107874), (2028, 99576), (2106, 95888), (2592, 77909), (2704, 74682), (2766, 73008), (2808, 71916), (3042, 66384), (3688, 54756), (3744, 53937), (4056, 49788), (4149, 48672), (4212, 47944), (4563, 44256), (5408, 37341), (5532, 36504), (5616, 35958), (5993, 33696), (6084, 33192), (7376, 27378), (8112, 24894), (8298, 24336), (8424, 23972), (9126, 22128), (11064, 18252), (11232, 17979), (11986, 16848), (12168, 16596), (12447, 16224), (13689, 14752)]