201780426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 439934976

約数和(自身を除く): 238154550

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 101, 138, 186, 202, 303, 467, 606, 713, 934, 1401, 1426, 2139, 2323, 2802, 3131, 4278, 4646, 6262, 6969, 9393, 10741, 13938, 14477, 18786, 21482, 28954, 32223, 43431, 47167, 64446, 72013, 86862, 94334, 141501, 144026, 216039, 283002, 332971, 432078, 665942, 998913, 1084841, 1462177, 1997826, 2169682, 2924354, 3254523, 4386531, 6509046, 8773062, 33630071, 67260142, 100890213, 201780426]

約数ペア:

[(1, 201780426), (2, 100890213), (3, 67260142), (6, 33630071), (23, 8773062), (31, 6509046), (46, 4386531), (62, 3254523), (69, 2924354), (93, 2169682), (101, 1997826), (138, 1462177), (186, 1084841), (202, 998913), (303, 665942), (467, 432078), (606, 332971), (713, 283002), (934, 216039), (1401, 144026), (1426, 141501), (2139, 94334), (2323, 86862), (2802, 72013), (3131, 64446), (4278, 47167), (4646, 43431), (6262, 32223), (6969, 28954), (9393, 21482), (10741, 18786), (13938, 14477)]