195536406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 438036480

約数和(自身を除く): 242500074

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 193, 386, 403, 419, 579, 806, 838, 1158, 1209, 1257, 2418, 2509, 2514, 5018, 5447, 5983, 7527, 10894, 11966, 12989, 15054, 16341, 17949, 25978, 32682, 35898, 38967, 77779, 77934, 80867, 155558, 161734, 168857, 233337, 242601, 337714, 466674, 485202, 506571, 1013142, 1051271, 2102542, 2506877, 3153813, 5013754, 6307626, 7520631, 15041262, 32589401, 65178802, 97768203, 195536406]

約数ペア:

[(1, 195536406), (2, 97768203), (3, 65178802), (6, 32589401), (13, 15041262), (26, 7520631), (31, 6307626), (39, 5013754), (62, 3153813), (78, 2506877), (93, 2102542), (186, 1051271), (193, 1013142), (386, 506571), (403, 485202), (419, 466674), (579, 337714), (806, 242601), (838, 233337), (1158, 168857), (1209, 161734), (1257, 155558), (2418, 80867), (2509, 77934), (2514, 77779), (5018, 38967), (5447, 35898), (5983, 32682), (7527, 25978), (10894, 17949), (11966, 16341), (12989, 15054)]