205239216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2523

約数の個数: 160

約数和(自身を含む): 687178240

約数和(自身を除く): 481939024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2473, 2964, 3192, 3458, 3952, 4368, 4946, 5187, 5928, 6384, 6916, 7419, 9892, 10374, 11856, 13832, 14838, 17311, 19784, 20748, 27664, 29676, 32149, 34622, 39568, 41496, 46987, 51933, 59352, 64298, 69244, 82992, 93974, 96447, 103866, 118704, 128596, 138488, 140961, 187948, 192894, 207732, 225043, 257192, 276976, 281922, 328909, 375896, 385788, 415464, 450086, 514384, 563844, 610831, 657818, 675129, 751792, 771576, 830928, 900172, 986727, 1127688, 1221662, 1315636, 1350258, 1543152, 1800344, 1832493, 1973454, 2255376, 2443324, 2631272, 2700516, 3600688, 3664986, 3946908, 4275817, 4886648, 5262544, 5401032, 7329972, 7893816, 8551634, 9773296, 10802064, 12827451, 14659944, 15787632, 17103268, 25654902, 29319888, 34206536, 51309804, 68413072, 102619608, 205239216]

約数ペア:

[(1, 205239216), (2, 102619608), (3, 68413072), (4, 51309804), (6, 34206536), (7, 29319888), (8, 25654902), (12, 17103268), (13, 15787632), (14, 14659944), (16, 12827451), (19, 10802064), (21, 9773296), (24, 8551634), (26, 7893816), (28, 7329972), (38, 5401032), (39, 5262544), (42, 4886648), (48, 4275817), (52, 3946908), (56, 3664986), (57, 3600688), (76, 2700516), (78, 2631272), (84, 2443324), (91, 2255376), (104, 1973454), (112, 1832493), (114, 1800344), (133, 1543152), (152, 1350258), (156, 1315636), (168, 1221662), (182, 1127688), (208, 986727), (228, 900172), (247, 830928), (266, 771576), (273, 751792), (304, 675129), (312, 657818), (336, 610831), (364, 563844), (399, 514384), (456, 450086), (494, 415464), (532, 385788), (546, 375896), (624, 328909), (728, 281922), (741, 276976), (798, 257192), (912, 225043), (988, 207732), (1064, 192894), (1092, 187948), (1456, 140961), (1482, 138488), (1596, 128596), (1729, 118704), (1976, 103866), (2128, 96447), (2184, 93974), (2473, 82992), (2964, 69244), (3192, 64298), (3458, 59352), (3952, 51933), (4368, 46987), (4946, 41496), (5187, 39568), (5928, 34622), (6384, 32149), (6916, 29676), (7419, 27664), (9892, 20748), (10374, 19784), (11856, 17311), (13832, 14838)]