201873140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{205993}}^1$

素因数の和:206016

約数の個数: 36

約数和(自身を含む): 493149636

約数和(自身を除く): 291276496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 205993, 411986, 823972, 1029965, 1441951, 2059930, 2883902, 4119860, 5767804, 7209755, 10093657, 14419510, 20187314, 28839020, 40374628, 50468285, 100936570, 201873140]

約数ペア:

[(1, 201873140), (2, 100936570), (4, 50468285), (5, 40374628), (7, 28839020), (10, 20187314), (14, 14419510), (20, 10093657), (28, 7209755), (35, 5767804), (49, 4119860), (70, 2883902), (98, 2059930), (140, 1441951), (196, 1029965), (245, 823972), (490, 411986), (980, 205993)]