208049401140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{495355717}}^1$

素因数の和:495355736

約数の個数: 48

約数和(自身を含む): 665758084992

約数和(自身を除く): 457708683852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 495355717, 990711434, 1486067151, 1981422868, 2476778585, 2972134302, 3467490019, 4953557170, 5944268604, 6934980038, 7430335755, 9907114340, 10402470057, 13869960076, 14860671510, 17337450095, 20804940114, 29721343020, 34674900190, 41609880228, 52012350285, 69349800380, 104024700570, 208049401140]

約数ペア:

[(1, 208049401140), (2, 104024700570), (3, 69349800380), (4, 52012350285), (5, 41609880228), (6, 34674900190), (7, 29721343020), (10, 20804940114), (12, 17337450095), (14, 14860671510), (15, 13869960076), (20, 10402470057), (21, 9907114340), (28, 7430335755), (30, 6934980038), (35, 5944268604), (42, 4953557170), (60, 3467490019), (70, 2972134302), (84, 2476778585), (105, 1981422868), (140, 1486067151), (210, 990711434), (420, 495355717)]