201606721874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{45191}}^1$

素因数の和:45706

約数の個数: 32

約数和(自身を含む): 311000497920

約数和(自身を除く): 109393776046

約数列:

[1, 2, 71, 89, 142, 178, 353, 706, 6319, 12638, 25063, 31417, 45191, 50126, 62834, 90382, 2230607, 3208561, 4021999, 4461214, 6417122, 8043998, 15952423, 31904846, 285561929, 571123858, 1132622033, 1419765647, 2265244066, 2839531294, 100803360937, 201606721874]

約数ペア:

[(1, 201606721874), (2, 100803360937), (71, 2839531294), (89, 2265244066), (142, 1419765647), (178, 1132622033), (353, 571123858), (706, 285561929), (6319, 31904846), (12638, 15952423), (25063, 8043998), (31417, 6417122), (45191, 4461214), (50126, 4021999), (62834, 3208561), (90382, 2230607)]