196221771

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 305585280

約数和(自身を除く): 109363509

約数列:

[1, 3, 9, 27, 43, 81, 89, 129, 211, 243, 267, 387, 633, 801, 1161, 1899, 2403, 3483, 3827, 5697, 7209, 9073, 10449, 11481, 17091, 18779, 21627, 27219, 34443, 51273, 56337, 81657, 103329, 169011, 244971, 309987, 507033, 734913, 807497, 929961, 1521099, 2204739, 2422491, 4563297, 7267473, 21802419, 65407257, 196221771]

約数ペア:

[(1, 196221771), (3, 65407257), (9, 21802419), (27, 7267473), (43, 4563297), (81, 2422491), (89, 2204739), (129, 1521099), (211, 929961), (243, 807497), (267, 734913), (387, 507033), (633, 309987), (801, 244971), (1161, 169011), (1899, 103329), (2403, 81657), (3483, 56337), (3827, 51273), (5697, 34443), (7209, 27219), (9073, 21627), (10449, 18779), (11481, 17091)]