190070890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{188189}}^1$

素因数の和:188297

約数の個数: 16

約数和(自身を含む): 345516840

約数和(自身を除く): 155445950

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 188189, 376378, 940945, 1881890, 19007089, 38014178, 95035445, 190070890]

約数ペア:

[(1, 190070890), (2, 95035445), (5, 38014178), (10, 19007089), (101, 1881890), (202, 940945), (505, 376378), (1010, 188189)]