215434242

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{18217}}^1$

素因数の和:18304

約数の個数: 40

約数和(自身を含む): 489371916

約数和(自身を除く): 273937674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 18217, 36434, 54651, 109302, 163953, 327906, 491859, 983718, 1329841, 1475577, 2659682, 2951154, 3989523, 7979046, 11968569, 23937138, 35905707, 71811414, 107717121, 215434242]

約数ペア:

[(1, 215434242), (2, 107717121), (3, 71811414), (6, 35905707), (9, 23937138), (18, 11968569), (27, 7979046), (54, 3989523), (73, 2951154), (81, 2659682), (146, 1475577), (162, 1329841), (219, 983718), (438, 491859), (657, 327906), (1314, 163953), (1971, 109302), (3942, 54651), (5913, 36434), (11826, 18217)]