201815888

素因数分解:

$2^4\times {\mathrm{1453}}^1\times {\mathrm{8681}}^1$

素因数の和:10142

約数の個数: 20

約数和(自身を含む): 391332468

約数和(自身を除く): 189516580

約数列:

[1, 2, 4, 8, 16, 1453, 2906, 5812, 8681, 11624, 17362, 23248, 34724, 69448, 138896, 12613493, 25226986, 50453972, 100907944, 201815888]

約数ペア:

[(1, 201815888), (2, 100907944), (4, 50453972), (8, 25226986), (16, 12613493), (1453, 138896), (2906, 69448), (5812, 34724), (8681, 23248), (11624, 17362)]