195997156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{371897}}^1$

素因数の和:373946

約数の個数: 48

約数和(自身を含む): 443474976672

約数和(自身を除く): 247477819732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2027, 4054, 8108, 10135, 20270, 26351, 40540, 52702, 105404, 131755, 263510, 371897, 527020, 743794, 1487588, 1859485, 3718970, 4834661, 7437940, 9669322, 19338644, 24173305, 48346610, 96693220, 753835219, 1507670438, 3015340876, 3769176095, 7538352190, 9799857847, 15076704380, 19599715694, 39199431388, 48999289235, 97998578470, 195997156940]

約数ペア:

[(1, 195997156940), (2, 97998578470), (4, 48999289235), (5, 39199431388), (10, 19599715694), (13, 15076704380), (20, 9799857847), (26, 7538352190), (52, 3769176095), (65, 3015340876), (130, 1507670438), (260, 753835219), (2027, 96693220), (4054, 48346610), (8108, 24173305), (10135, 19338644), (20270, 9669322), (26351, 7437940), (40540, 4834661), (52702, 3718970), (105404, 1859485), (131755, 1487588), (263510, 743794), (371897, 527020)]