208010520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{577807}}^1$

素因数の和:577824

約数の個数: 48

約数和(自身を含む): 676035360

約数和(自身を除く): 468024840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 577807, 1155614, 1733421, 2311228, 2889035, 3466842, 4622456, 5200263, 5778070, 6933684, 8667105, 10400526, 11556140, 13867368, 17334210, 20801052, 23112280, 26001315, 34668420, 41602104, 52002630, 69336840, 104005260, 208010520]

約数ペア:

[(1, 208010520), (2, 104005260), (3, 69336840), (4, 52002630), (5, 41602104), (6, 34668420), (8, 26001315), (9, 23112280), (10, 20801052), (12, 17334210), (15, 13867368), (18, 11556140), (20, 10400526), (24, 8667105), (30, 6933684), (36, 5778070), (40, 5200263), (45, 4622456), (60, 3466842), (72, 2889035), (90, 2311228), (120, 1733421), (180, 1155614), (360, 577807)]