216949570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{1093}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 408333312

約数和(自身を除く): 191383742

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 863, 1093, 1726, 2186, 4315, 5465, 8630, 10930, 19849, 25139, 39698, 50278, 99245, 125695, 198490, 251390, 943259, 1886518, 4716295, 9432590, 21694957, 43389914, 108474785, 216949570]

約数ペア:

[(1, 216949570), (2, 108474785), (5, 43389914), (10, 21694957), (23, 9432590), (46, 4716295), (115, 1886518), (230, 943259), (863, 251390), (1093, 198490), (1726, 125695), (2186, 99245), (4315, 50278), (5465, 39698), (8630, 25139), (10930, 19849)]