223687744

素因数分解:

$2^6\times 7^2\times {\mathrm{71329}}^1$

素因数の和:71355

約数の個数: 42

約数和(自身を含む): 516357870

約数和(自身を除く): 292670126

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 71329, 142658, 285316, 499303, 570632, 998606, 1141264, 1997212, 2282528, 3495121, 3994424, 4565056, 6990242, 7988848, 13980484, 15977696, 27960968, 31955392, 55921936, 111843872, 223687744]

約数ペア:

[(1, 223687744), (2, 111843872), (4, 55921936), (7, 31955392), (8, 27960968), (14, 15977696), (16, 13980484), (28, 7988848), (32, 6990242), (49, 4565056), (56, 3994424), (64, 3495121), (98, 2282528), (112, 1997212), (196, 1141264), (224, 998606), (392, 570632), (448, 499303), (784, 285316), (1568, 142658), (3136, 71329)]