199365508

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 352362752

約数和(自身を除く): 152997244

約数列:

[1, 2, 4, 157, 314, 523, 607, 628, 1046, 1214, 2092, 2428, 82111, 95299, 164222, 190598, 317461, 328444, 381196, 634922, 1269844, 49841377, 99682754, 199365508]

約数ペア:

[(1, 199365508), (2, 99682754), (4, 49841377), (157, 1269844), (314, 634922), (523, 381196), (607, 328444), (628, 317461), (1046, 190598), (1214, 164222), (2092, 95299), (2428, 82111)]