202131904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 473147136

約数和(自身を除く): 271015232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 461, 496, 527, 544, 806, 832, 884, 922, 992, 1054, 1088, 1612, 1768, 1844, 1984, 2108, 3224, 3536, 3688, 4216, 5993, 6448, 6851, 7072, 7376, 7837, 8432, 11986, 12896, 13702, 14144, 14291, 14752, 15674, 16864, 23972, 25792, 27404, 28582, 29504, 31348, 33728, 47944, 54808, 57164, 62696, 95888, 101881, 109616, 114328, 125392, 185783, 191776, 203762, 219232, 228656, 242947, 250784, 371566, 383552, 407524, 438464, 457312, 485894, 501568, 743132, 815048, 914624, 971788, 1486264, 1630096, 1943576, 2972528, 3158311, 3260192, 3887152, 5945056, 6316622, 6520384, 7774304, 11890112, 12633244, 15548608, 25266488, 50532976, 101065952, 202131904]

約数ペア:

[(1, 202131904), (2, 101065952), (4, 50532976), (8, 25266488), (13, 15548608), (16, 12633244), (17, 11890112), (26, 7774304), (31, 6520384), (32, 6316622), (34, 5945056), (52, 3887152), (62, 3260192), (64, 3158311), (68, 2972528), (104, 1943576), (124, 1630096), (136, 1486264), (208, 971788), (221, 914624), (248, 815048), (272, 743132), (403, 501568), (416, 485894), (442, 457312), (461, 438464), (496, 407524), (527, 383552), (544, 371566), (806, 250784), (832, 242947), (884, 228656), (922, 219232), (992, 203762), (1054, 191776), (1088, 185783), (1612, 125392), (1768, 114328), (1844, 109616), (1984, 101881), (2108, 95888), (3224, 62696), (3536, 57164), (3688, 54808), (4216, 47944), (5993, 33728), (6448, 31348), (6851, 29504), (7072, 28582), (7376, 27404), (7837, 25792), (8432, 23972), (11986, 16864), (12896, 15674), (13702, 14752), (14144, 14291)]