201009740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528973}}^1$

素因数の和:529001

約数の個数: 24

約数和(自身を含む): 444338160

約数和(自身を除く): 243328420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528973, 1057946, 2115892, 2644865, 5289730, 10050487, 10579460, 20100974, 40201948, 50252435, 100504870, 201009740]

約数ペア:

[(1, 201009740), (2, 100504870), (4, 50252435), (5, 40201948), (10, 20100974), (19, 10579460), (20, 10050487), (38, 5289730), (76, 2644865), (95, 2115892), (190, 1057946), (380, 528973)]