201019220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591233}}^1$

素因数の和:591259

約数の個数: 24

約数和(自身を含む): 446972904

約数和(自身を除く): 245953684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 591233, 1182466, 2364932, 2956165, 5912330, 10050961, 11824660, 20101922, 40203844, 50254805, 100509610, 201019220]

約数ペア:

[(1, 201019220), (2, 100509610), (4, 50254805), (5, 40203844), (10, 20101922), (17, 11824660), (20, 10050961), (34, 5912330), (68, 2956165), (85, 2364932), (170, 1182466), (340, 591233)]