199955392

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 520598400

約数和(自身を除く): 320643008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 139, 152, 169, 182, 208, 224, 247, 266, 278, 304, 338, 364, 416, 448, 494, 532, 556, 608, 676, 728, 832, 973, 988, 1064, 1112, 1183, 1216, 1352, 1456, 1729, 1807, 1946, 1976, 2128, 2224, 2366, 2641, 2704, 2912, 3211, 3458, 3614, 3892, 3952, 4256, 4448, 4732, 5282, 5408, 5824, 6422, 6916, 7228, 7784, 7904, 8512, 8896, 9464, 10564, 10816, 12649, 12844, 13832, 14456, 15568, 15808, 18487, 18928, 21128, 22477, 23491, 25298, 25688, 27664, 28912, 31136, 34333, 36974, 37856, 42256, 44954, 46982, 50596, 51376, 55328, 57824, 62272, 68666, 73948, 75712, 84512, 89908, 93964, 101192, 102752, 110656, 115648, 137332, 147896, 164437, 169024, 179816, 187928, 202384, 205504, 240331, 274664, 295792, 328874, 359632, 375856, 404768, 446329, 480662, 549328, 591584, 657748, 719264, 751712, 809536, 892658, 961324, 1098656, 1183168, 1315496, 1438528, 1503424, 1785316, 1922648, 2197312, 2630992, 3124303, 3570632, 3845296, 5261984, 6248606, 7141264, 7690592, 10523968, 12497212, 14282528, 15381184, 24994424, 28565056, 49988848, 99977696, 199955392]

約数ペア:

[(1, 199955392), (2, 99977696), (4, 49988848), (7, 28565056), (8, 24994424), (13, 15381184), (14, 14282528), (16, 12497212), (19, 10523968), (26, 7690592), (28, 7141264), (32, 6248606), (38, 5261984), (52, 3845296), (56, 3570632), (64, 3124303), (76, 2630992), (91, 2197312), (104, 1922648), (112, 1785316), (133, 1503424), (139, 1438528), (152, 1315496), (169, 1183168), (182, 1098656), (208, 961324), (224, 892658), (247, 809536), (266, 751712), (278, 719264), (304, 657748), (338, 591584), (364, 549328), (416, 480662), (448, 446329), (494, 404768), (532, 375856), (556, 359632), (608, 328874), (676, 295792), (728, 274664), (832, 240331), (973, 205504), (988, 202384), (1064, 187928), (1112, 179816), (1183, 169024), (1216, 164437), (1352, 147896), (1456, 137332), (1729, 115648), (1807, 110656), (1946, 102752), (1976, 101192), (2128, 93964), (2224, 89908), (2366, 84512), (2641, 75712), (2704, 73948), (2912, 68666), (3211, 62272), (3458, 57824), (3614, 55328), (3892, 51376), (3952, 50596), (4256, 46982), (4448, 44954), (4732, 42256), (5282, 37856), (5408, 36974), (5824, 34333), (6422, 31136), (6916, 28912), (7228, 27664), (7784, 25688), (7904, 25298), (8512, 23491), (8896, 22477), (9464, 21128), (10564, 18928), (10816, 18487), (12649, 15808), (12844, 15568), (13832, 14456)]