201118388

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 354904200

約数和(自身を除く): 153785812

約数列:

[1, 2, 4, 269, 409, 457, 538, 818, 914, 1076, 1636, 1828, 110021, 122933, 186913, 220042, 245866, 373826, 440084, 491732, 747652, 50279597, 100559194, 201118388]

約数ペア:

[(1, 201118388), (2, 100559194), (4, 50279597), (269, 747652), (409, 491732), (457, 440084), (538, 373826), (818, 245866), (914, 220042), (1076, 186913), (1636, 122933), (1828, 110021)]