202920145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11239}}^1$

素因数の和:11424

約数の個数: 16

約数和(自身を含む): 255732480

約数和(自身を除く): 52812335

約数列:

[1, 5, 23, 115, 157, 785, 3611, 11239, 18055, 56195, 258497, 1292485, 1764523, 8822615, 40584029, 202920145]

約数ペア:

[(1, 202920145), (5, 40584029), (23, 8822615), (115, 1764523), (157, 1292485), (785, 258497), (3611, 56195), (11239, 18055)]