202145919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 291078144

約数和(自身を除く): 88932225

約数列:

[1, 3, 23, 47, 69, 83, 141, 249, 751, 1081, 1909, 2253, 3243, 3901, 5727, 11703, 17273, 35297, 51819, 62333, 89723, 105891, 186999, 269169, 811831, 1433659, 2435493, 2929651, 4300977, 8788953, 67381973, 202145919]

約数ペア:

[(1, 202145919), (3, 67381973), (23, 8788953), (47, 4300977), (69, 2929651), (83, 2435493), (141, 1433659), (249, 811831), (751, 269169), (1081, 186999), (1909, 105891), (2253, 89723), (3243, 62333), (3901, 51819), (5727, 35297), (11703, 17273)]