281204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 625632

約数和(自身を除く): 344428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 121, 154, 166, 242, 308, 332, 484, 581, 847, 913, 1162, 1694, 1826, 2324, 3388, 3652, 6391, 10043, 12782, 20086, 25564, 40172, 70301, 140602, 281204]

約数ペア:

[(1, 281204), (2, 140602), (4, 70301), (7, 40172), (11, 25564), (14, 20086), (22, 12782), (28, 10043), (44, 6391), (77, 3652), (83, 3388), (121, 2324), (154, 1826), (166, 1694), (242, 1162), (308, 913), (332, 847), (484, 581)]