202326880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 563126256

約数和(自身を除く): 360799376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 197, 224, 245, 262, 280, 392, 394, 490, 524, 560, 655, 784, 788, 917, 980, 985, 1048, 1120, 1310, 1379, 1568, 1576, 1834, 1960, 1970, 2096, 2620, 2758, 3152, 3668, 3920, 3940, 4192, 4585, 5240, 5516, 6304, 6419, 6895, 7336, 7840, 7880, 9170, 9653, 10480, 11032, 12838, 13790, 14672, 15760, 18340, 19306, 20960, 22064, 25676, 25807, 27580, 29344, 31520, 32095, 36680, 38612, 44128, 48265, 51352, 51614, 55160, 64190, 73360, 77224, 96530, 102704, 103228, 110320, 128380, 129035, 146720, 154448, 180649, 193060, 205408, 206456, 220640, 256760, 258070, 308896, 361298, 386120, 412912, 513520, 516140, 722596, 772240, 825824, 903245, 1027040, 1032280, 1264543, 1445192, 1544480, 1806490, 2064560, 2529086, 2890384, 3612980, 4129120, 5058172, 5780768, 6322715, 7225960, 10116344, 12645430, 14451920, 20232688, 25290860, 28903840, 40465376, 50581720, 101163440, 202326880]

約数ペア:

[(1, 202326880), (2, 101163440), (4, 50581720), (5, 40465376), (7, 28903840), (8, 25290860), (10, 20232688), (14, 14451920), (16, 12645430), (20, 10116344), (28, 7225960), (32, 6322715), (35, 5780768), (40, 5058172), (49, 4129120), (56, 3612980), (70, 2890384), (80, 2529086), (98, 2064560), (112, 1806490), (131, 1544480), (140, 1445192), (160, 1264543), (196, 1032280), (197, 1027040), (224, 903245), (245, 825824), (262, 772240), (280, 722596), (392, 516140), (394, 513520), (490, 412912), (524, 386120), (560, 361298), (655, 308896), (784, 258070), (788, 256760), (917, 220640), (980, 206456), (985, 205408), (1048, 193060), (1120, 180649), (1310, 154448), (1379, 146720), (1568, 129035), (1576, 128380), (1834, 110320), (1960, 103228), (1970, 102704), (2096, 96530), (2620, 77224), (2758, 73360), (3152, 64190), (3668, 55160), (3920, 51614), (3940, 51352), (4192, 48265), (4585, 44128), (5240, 38612), (5516, 36680), (6304, 32095), (6419, 31520), (6895, 29344), (7336, 27580), (7840, 25807), (7880, 25676), (9170, 22064), (9653, 20960), (10480, 19306), (11032, 18340), (12838, 15760), (13790, 14672)]