208530090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43717}}^1$

素因数の和:43783

約数の個数: 48

約数和(自身を含む): 552420648

約数和(自身を除く): 343890558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 43717, 87434, 131151, 218585, 262302, 393453, 437170, 655755, 786906, 1311510, 1967265, 2317001, 3934530, 4634002, 6951003, 11585005, 13902006, 20853009, 23170010, 34755015, 41706018, 69510030, 104265045, 208530090]

約数ペア:

[(1, 208530090), (2, 104265045), (3, 69510030), (5, 41706018), (6, 34755015), (9, 23170010), (10, 20853009), (15, 13902006), (18, 11585005), (30, 6951003), (45, 4634002), (53, 3934530), (90, 2317001), (106, 1967265), (159, 1311510), (265, 786906), (318, 655755), (477, 437170), (530, 393453), (795, 262302), (954, 218585), (1590, 131151), (2385, 87434), (4770, 43717)]