201425973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 143621067

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 133, 141, 161, 329, 399, 437, 467, 483, 893, 987, 1081, 1311, 1401, 2679, 3059, 3243, 3269, 6251, 7567, 8873, 9177, 9807, 10741, 18753, 20539, 21949, 22701, 26619, 32223, 61617, 62111, 65847, 75187, 143773, 153643, 186333, 204079, 225561, 417031, 431319, 460929, 504827, 612237, 1251093, 1428553, 1514481, 2919217, 3533789, 4285659, 8757651, 9591713, 10601367, 28775139, 67141991, 201425973]

約数ペア:

[(1, 201425973), (3, 67141991), (7, 28775139), (19, 10601367), (21, 9591713), (23, 8757651), (47, 4285659), (57, 3533789), (69, 2919217), (133, 1514481), (141, 1428553), (161, 1251093), (329, 612237), (399, 504827), (437, 460929), (467, 431319), (483, 417031), (893, 225561), (987, 204079), (1081, 186333), (1311, 153643), (1401, 143773), (2679, 75187), (3059, 65847), (3243, 62111), (3269, 61617), (6251, 32223), (7567, 26619), (8873, 22701), (9177, 21949), (9807, 20539), (10741, 18753)]