202181220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21193}}^1$

素因数の和:21261

約数の個数: 72

約数和(自身を含む): 624883896

約数和(自身を除く): 422702676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21193, 42386, 63579, 84772, 105965, 127158, 190737, 211930, 254316, 317895, 381474, 423860, 635790, 762948, 953685, 1123229, 1271580, 1907370, 2246458, 3369687, 3814740, 4492916, 5616145, 6739374, 10109061, 11232290, 13478748, 16848435, 20218122, 22464580, 33696870, 40436244, 50545305, 67393740, 101090610, 202181220]

約数ペア:

[(1, 202181220), (2, 101090610), (3, 67393740), (4, 50545305), (5, 40436244), (6, 33696870), (9, 22464580), (10, 20218122), (12, 16848435), (15, 13478748), (18, 11232290), (20, 10109061), (30, 6739374), (36, 5616145), (45, 4492916), (53, 3814740), (60, 3369687), (90, 2246458), (106, 1907370), (159, 1271580), (180, 1123229), (212, 953685), (265, 762948), (318, 635790), (477, 423860), (530, 381474), (636, 317895), (795, 254316), (954, 211930), (1060, 190737), (1590, 127158), (1908, 105965), (2385, 84772), (3180, 63579), (4770, 42386), (9540, 21193)]