201995531270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119523983}}^1$

素因数の和:119524016

約数の個数: 24

約数和(自身を含む): 393712003296

約数和(自身を除く): 191716472026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119523983, 239047966, 597619915, 1195239830, 1553811779, 3107623558, 7769058895, 15538117790, 20199553127, 40399106254, 100997765635, 201995531270]

約数ペア:

[(1, 201995531270), (2, 100997765635), (5, 40399106254), (10, 20199553127), (13, 15538117790), (26, 7769058895), (65, 3107623558), (130, 1553811779), (169, 1195239830), (338, 597619915), (845, 239047966), (1690, 119523983)]