216402656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{397799}}^1$

素因数の和:397826

約数の個数: 24

約数和(自身を含む): 451105200

約数和(自身を除く): 234702544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 397799, 795598, 1591196, 3182392, 6364784, 6762583, 12729568, 13525166, 27050332, 54100664, 108201328, 216402656]

約数ペア:

[(1, 216402656), (2, 108201328), (4, 54100664), (8, 27050332), (16, 13525166), (17, 12729568), (32, 6762583), (34, 6364784), (68, 3182392), (136, 1591196), (272, 795598), (544, 397799)]