201646768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{237791}}^1$

素因数の和:237852

約数の個数: 20

約数和(自身を含む): 398063808

約数和(自身を除く): 196417040

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 237791, 475582, 951164, 1902328, 3804656, 12602923, 25205846, 50411692, 100823384, 201646768]

約数ペア:

[(1, 201646768), (2, 100823384), (4, 50411692), (8, 25205846), (16, 12602923), (53, 3804656), (106, 1902328), (212, 951164), (424, 475582), (848, 237791)]