195187804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 404490240

約数和(自身を除く): 209302436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 994, 1316, 1988, 2089, 3337, 4178, 6674, 8356, 13348, 14623, 23359, 29246, 46718, 58492, 93436, 98183, 148319, 196366, 296638, 392732, 593276, 687281, 1038233, 1374562, 2076466, 2749124, 4152932, 6970993, 13941986, 27883972, 48796951, 97593902, 195187804]

約数ペア:

[(1, 195187804), (2, 97593902), (4, 48796951), (7, 27883972), (14, 13941986), (28, 6970993), (47, 4152932), (71, 2749124), (94, 2076466), (142, 1374562), (188, 1038233), (284, 687281), (329, 593276), (497, 392732), (658, 296638), (994, 196366), (1316, 148319), (1988, 98183), (2089, 93436), (3337, 58492), (4178, 46718), (6674, 29246), (8356, 23359), (13348, 14623)]