188846170

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 343897488

約数和(自身を除く): 155051318

約数列:

[1, 2, 5, 10, 197, 257, 373, 394, 514, 746, 985, 1285, 1865, 1970, 2570, 3730, 50629, 73481, 95861, 101258, 146962, 191722, 253145, 367405, 479305, 506290, 734810, 958610, 18884617, 37769234, 94423085, 188846170]

約数ペア:

[(1, 188846170), (2, 94423085), (5, 37769234), (10, 18884617), (197, 958610), (257, 734810), (373, 506290), (394, 479305), (514, 367405), (746, 253145), (985, 191722), (1285, 146962), (1865, 101258), (1970, 95861), (2570, 73481), (3730, 50629)]