216476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 428064

約数和(自身を除く): 211588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 181, 299, 362, 598, 724, 1196, 2353, 4163, 4706, 8326, 9412, 16652, 54119, 108238, 216476]

約数ペア:

[(1, 216476), (2, 108238), (4, 54119), (13, 16652), (23, 9412), (26, 8326), (46, 4706), (52, 4163), (92, 2353), (181, 1196), (299, 724), (362, 598)]