205497084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 564550560

約数和(自身を除く): 359053476

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 89, 114, 123, 156, 164, 178, 228, 246, 247, 267, 356, 361, 492, 494, 533, 534, 722, 741, 779, 988, 1066, 1068, 1083, 1157, 1444, 1482, 1558, 1599, 1691, 2132, 2166, 2314, 2337, 2964, 3116, 3198, 3382, 3471, 3649, 4332, 4628, 4674, 4693, 5073, 6396, 6764, 6942, 7298, 9348, 9386, 10127, 10146, 10947, 13884, 14079, 14596, 14801, 18772, 20254, 20292, 21894, 21983, 28158, 29602, 30381, 32129, 40508, 43788, 43966, 44403, 47437, 56316, 59204, 60762, 64258, 65949, 69331, 87932, 88806, 94874, 96387, 121524, 128516, 131898, 138662, 142311, 177612, 189748, 192413, 192774, 207993, 263796, 277324, 284622, 384826, 385548, 415986, 417677, 569244, 577239, 769652, 831972, 835354, 901303, 1154478, 1253031, 1317289, 1670708, 1802606, 2308956, 2506062, 2634578, 2703909, 3605212, 3951867, 5012124, 5269156, 5407818, 7903734, 10815636, 15807468, 17124757, 34249514, 51374271, 68499028, 102748542, 205497084]

約数ペア:

[(1, 205497084), (2, 102748542), (3, 68499028), (4, 51374271), (6, 34249514), (12, 17124757), (13, 15807468), (19, 10815636), (26, 7903734), (38, 5407818), (39, 5269156), (41, 5012124), (52, 3951867), (57, 3605212), (76, 2703909), (78, 2634578), (82, 2506062), (89, 2308956), (114, 1802606), (123, 1670708), (156, 1317289), (164, 1253031), (178, 1154478), (228, 901303), (246, 835354), (247, 831972), (267, 769652), (356, 577239), (361, 569244), (492, 417677), (494, 415986), (533, 385548), (534, 384826), (722, 284622), (741, 277324), (779, 263796), (988, 207993), (1066, 192774), (1068, 192413), (1083, 189748), (1157, 177612), (1444, 142311), (1482, 138662), (1558, 131898), (1599, 128516), (1691, 121524), (2132, 96387), (2166, 94874), (2314, 88806), (2337, 87932), (2964, 69331), (3116, 65949), (3198, 64258), (3382, 60762), (3471, 59204), (3649, 56316), (4332, 47437), (4628, 44403), (4674, 43966), (4693, 43788), (5073, 40508), (6396, 32129), (6764, 30381), (6942, 29602), (7298, 28158), (9348, 21983), (9386, 21894), (10127, 20292), (10146, 20254), (10947, 18772), (13884, 14801), (14079, 14596)]