208448964

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{3947}}^1$

素因数の和:4126

約数の個数: 60

約数和(自身を含む): 548408784

約数和(自身を除く): 339959820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 324, 326, 489, 652, 978, 1467, 1956, 2934, 3947, 4401, 5868, 7894, 8802, 11841, 13203, 15788, 17604, 23682, 26406, 35523, 47364, 52812, 71046, 106569, 142092, 213138, 319707, 426276, 639414, 643361, 1278828, 1286722, 1930083, 2573444, 3860166, 5790249, 7720332, 11580498, 17370747, 23160996, 34741494, 52112241, 69482988, 104224482, 208448964]

約数ペア:

[(1, 208448964), (2, 104224482), (3, 69482988), (4, 52112241), (6, 34741494), (9, 23160996), (12, 17370747), (18, 11580498), (27, 7720332), (36, 5790249), (54, 3860166), (81, 2573444), (108, 1930083), (162, 1286722), (163, 1278828), (324, 643361), (326, 639414), (489, 426276), (652, 319707), (978, 213138), (1467, 142092), (1956, 106569), (2934, 71046), (3947, 52812), (4401, 47364), (5868, 35523), (7894, 26406), (8802, 23682), (11841, 17604), (13203, 15788)]