196461009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 308161152

約数和(自身を除く): 111700143

約数列:

[1, 3, 9, 23, 37, 69, 111, 113, 207, 227, 333, 339, 681, 851, 1017, 2043, 2553, 2599, 4181, 5221, 7659, 7797, 8399, 12543, 15663, 23391, 25197, 25651, 37629, 46989, 75591, 76953, 96163, 193177, 230859, 288489, 579531, 589973, 865467, 949087, 1738593, 1769919, 2847261, 5309757, 8541783, 21829001, 65487003, 196461009]

約数ペア:

[(1, 196461009), (3, 65487003), (9, 21829001), (23, 8541783), (37, 5309757), (69, 2847261), (111, 1769919), (113, 1738593), (207, 949087), (227, 865467), (333, 589973), (339, 579531), (681, 288489), (851, 230859), (1017, 193177), (2043, 96163), (2553, 76953), (2599, 75591), (4181, 46989), (5221, 37629), (7659, 25651), (7797, 25197), (8399, 23391), (12543, 15663)]