205121696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11467}}^1$

素因数の和:11533

約数の個数: 48

約数和(自身を含む): 445050144

約数和(自身を除く): 239928448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 11467, 17888, 22934, 45868, 91736, 149071, 183472, 298142, 366944, 493081, 596284, 986162, 1192568, 1972324, 2385136, 3944648, 4770272, 6410053, 7889296, 12820106, 15778592, 25640212, 51280424, 102560848, 205121696]

約数ペア:

[(1, 205121696), (2, 102560848), (4, 51280424), (8, 25640212), (13, 15778592), (16, 12820106), (26, 7889296), (32, 6410053), (43, 4770272), (52, 3944648), (86, 2385136), (104, 1972324), (172, 1192568), (208, 986162), (344, 596284), (416, 493081), (559, 366944), (688, 298142), (1118, 183472), (1376, 149071), (2236, 91736), (4472, 45868), (8944, 22934), (11467, 17888)]