212378665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{39293}}^1$

素因数の和:39368

約数の個数: 16

約数和(自身を含む): 271600128

約数和(自身を除く): 59221463

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 39293, 196465, 903739, 1846771, 4518695, 9233855, 42475733, 212378665]

約数ペア:

[(1, 212378665), (5, 42475733), (23, 9233855), (47, 4518695), (115, 1846771), (235, 903739), (1081, 196465), (5405, 39293)]