203928704

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 488294400

約数和(自身を除く): 284365696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 67, 79, 86, 112, 128, 134, 158, 172, 224, 268, 301, 316, 344, 448, 469, 536, 553, 602, 632, 688, 896, 938, 1072, 1106, 1204, 1264, 1376, 1876, 2144, 2212, 2408, 2528, 2752, 2881, 3397, 3752, 4288, 4424, 4816, 5056, 5293, 5504, 5762, 6794, 7504, 8576, 8848, 9632, 10112, 10586, 11524, 13588, 15008, 17696, 19264, 20167, 21172, 23048, 23779, 27176, 30016, 35392, 37051, 38528, 40334, 42344, 46096, 47558, 54352, 60032, 70784, 74102, 80668, 84688, 92192, 95116, 108704, 148204, 161336, 169376, 184384, 190232, 217408, 227599, 296408, 322672, 338752, 368768, 380464, 434816, 455198, 592816, 645344, 677504, 760928, 910396, 1185632, 1290688, 1521856, 1593193, 1820792, 2371264, 2581376, 3043712, 3186386, 3641584, 4742528, 6372772, 7283168, 12745544, 14566336, 25491088, 29132672, 50982176, 101964352, 203928704]

約数ペア:

[(1, 203928704), (2, 101964352), (4, 50982176), (7, 29132672), (8, 25491088), (14, 14566336), (16, 12745544), (28, 7283168), (32, 6372772), (43, 4742528), (56, 3641584), (64, 3186386), (67, 3043712), (79, 2581376), (86, 2371264), (112, 1820792), (128, 1593193), (134, 1521856), (158, 1290688), (172, 1185632), (224, 910396), (268, 760928), (301, 677504), (316, 645344), (344, 592816), (448, 455198), (469, 434816), (536, 380464), (553, 368768), (602, 338752), (632, 322672), (688, 296408), (896, 227599), (938, 217408), (1072, 190232), (1106, 184384), (1204, 169376), (1264, 161336), (1376, 148204), (1876, 108704), (2144, 95116), (2212, 92192), (2408, 84688), (2528, 80668), (2752, 74102), (2881, 70784), (3397, 60032), (3752, 54352), (4288, 47558), (4424, 46096), (4816, 42344), (5056, 40334), (5293, 38528), (5504, 37051), (5762, 35392), (6794, 30016), (7504, 27176), (8576, 23779), (8848, 23048), (9632, 21172), (10112, 20167), (10586, 19264), (11524, 17696), (13588, 15008)]