201992778

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10690

約数の個数: 56

約数和(自身を含む): 489266148

約数和(自身を除く): 287273370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 10657, 18954, 21314, 31971, 63942, 95913, 138541, 191826, 277082, 287739, 415623, 575478, 831246, 863217, 1246869, 1726434, 2493738, 2589651, 3740607, 5179302, 7481214, 7768953, 11221821, 15537906, 22443642, 33665463, 67330926, 100996389, 201992778]

約数ペア:

[(1, 201992778), (2, 100996389), (3, 67330926), (6, 33665463), (9, 22443642), (13, 15537906), (18, 11221821), (26, 7768953), (27, 7481214), (39, 5179302), (54, 3740607), (78, 2589651), (81, 2493738), (117, 1726434), (162, 1246869), (234, 863217), (243, 831246), (351, 575478), (486, 415623), (702, 287739), (729, 277082), (1053, 191826), (1458, 138541), (2106, 95913), (3159, 63942), (6318, 31971), (9477, 21314), (10657, 18954)]