209759536

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 476477440

約数和(自身を除く): 266717904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 151, 157, 158, 302, 314, 316, 553, 604, 628, 632, 1057, 1099, 1106, 1208, 1256, 1264, 2114, 2198, 2212, 2416, 2512, 4228, 4396, 4424, 8456, 8792, 8848, 11929, 12403, 16912, 17584, 23707, 23858, 24806, 47414, 47716, 49612, 83503, 86821, 94828, 95432, 99224, 165949, 167006, 173642, 189656, 190864, 198448, 331898, 334012, 347284, 379312, 663796, 668024, 694568, 1327592, 1336048, 1389136, 1872853, 2655184, 3745706, 7491412, 13109971, 14982824, 26219942, 29965648, 52439884, 104879768, 209759536]

約数ペア:

[(1, 209759536), (2, 104879768), (4, 52439884), (7, 29965648), (8, 26219942), (14, 14982824), (16, 13109971), (28, 7491412), (56, 3745706), (79, 2655184), (112, 1872853), (151, 1389136), (157, 1336048), (158, 1327592), (302, 694568), (314, 668024), (316, 663796), (553, 379312), (604, 347284), (628, 334012), (632, 331898), (1057, 198448), (1099, 190864), (1106, 189656), (1208, 173642), (1256, 167006), (1264, 165949), (2114, 99224), (2198, 95432), (2212, 94828), (2416, 86821), (2512, 83503), (4228, 49612), (4396, 47716), (4424, 47414), (8456, 24806), (8792, 23858), (8848, 23707), (11929, 17584), (12403, 16912)]