209590992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 638403584

約数和(自身を除く): 428812592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 103, 104, 117, 144, 156, 206, 208, 234, 309, 312, 412, 468, 618, 624, 824, 927, 936, 1087, 1236, 1339, 1648, 1854, 1872, 2174, 2472, 2678, 3261, 3708, 4017, 4348, 4944, 5356, 6522, 7416, 8034, 8696, 9783, 10712, 12051, 13044, 14131, 14832, 16068, 17392, 19566, 21424, 24102, 26088, 28262, 32136, 39132, 42393, 48204, 52176, 56524, 64272, 78264, 84786, 96408, 111961, 113048, 127179, 156528, 169572, 192816, 223922, 226096, 254358, 335883, 339144, 447844, 508716, 671766, 678288, 895688, 1007649, 1017432, 1343532, 1455493, 1791376, 2015298, 2034864, 2687064, 2910986, 4030596, 4366479, 5374128, 5821972, 8061192, 8732958, 11643944, 13099437, 16122384, 17465916, 23287888, 26198874, 34931832, 52397748, 69863664, 104795496, 209590992]

約数ペア:

[(1, 209590992), (2, 104795496), (3, 69863664), (4, 52397748), (6, 34931832), (8, 26198874), (9, 23287888), (12, 17465916), (13, 16122384), (16, 13099437), (18, 11643944), (24, 8732958), (26, 8061192), (36, 5821972), (39, 5374128), (48, 4366479), (52, 4030596), (72, 2910986), (78, 2687064), (103, 2034864), (104, 2015298), (117, 1791376), (144, 1455493), (156, 1343532), (206, 1017432), (208, 1007649), (234, 895688), (309, 678288), (312, 671766), (412, 508716), (468, 447844), (618, 339144), (624, 335883), (824, 254358), (927, 226096), (936, 223922), (1087, 192816), (1236, 169572), (1339, 156528), (1648, 127179), (1854, 113048), (1872, 111961), (2174, 96408), (2472, 84786), (2678, 78264), (3261, 64272), (3708, 56524), (4017, 52176), (4348, 48204), (4944, 42393), (5356, 39132), (6522, 32136), (7416, 28262), (8034, 26088), (8696, 24102), (9783, 21424), (10712, 19566), (12051, 17392), (13044, 16068), (14131, 14832)]