211328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 456960

約数和(自身を除く): 245632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 4064, 6604, 8128, 13208, 16256, 26416, 52832, 105664, 211328]

約数ペア:

[(1, 211328), (2, 105664), (4, 52832), (8, 26416), (13, 16256), (16, 13208), (26, 8128), (32, 6604), (52, 4064), (64, 3302), (104, 2032), (127, 1664), (128, 1651), (208, 1016), (254, 832), (416, 508)]