201643846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40507}}^1$

素因数の和:40659

約数の個数: 16

約数和(自身を含む): 320823360

約数和(自身を除く): 119179514

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40507, 81014, 769633, 1539266, 5306417, 10612834, 100821923, 201643846]

約数ペア:

[(1, 201643846), (2, 100821923), (19, 10612834), (38, 5306417), (131, 1539266), (262, 769633), (2489, 81014), (4978, 40507)]