202152490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 167363030

約数列:

[1, 2, 5, 10, 109, 191, 218, 382, 545, 955, 971, 1090, 1910, 1942, 4855, 9710, 20819, 41638, 104095, 105839, 185461, 208190, 211678, 370922, 529195, 927305, 1058390, 1854610, 20215249, 40430498, 101076245, 202152490]

約数ペア:

[(1, 202152490), (2, 101076245), (5, 40430498), (10, 20215249), (109, 1854610), (191, 1058390), (218, 927305), (382, 529195), (545, 370922), (955, 211678), (971, 208190), (1090, 185461), (1910, 105839), (1942, 104095), (4855, 41638), (9710, 20819)]