213989848

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{74509}}^1$

素因数の和:74874

約数の個数: 16

約数和(自身を含む): 402354000

約数和(自身を除く): 188364152

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 74509, 149018, 298036, 596072, 26748731, 53497462, 106994924, 213989848]

約数ペア:

[(1, 213989848), (2, 106994924), (4, 53497462), (8, 26748731), (359, 596072), (718, 298036), (1436, 149018), (2872, 74509)]