208055610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{330247}}^1$

素因数の和:330267

約数の個数: 48

約数和(自身を含む): 618224256

約数和(自身を除く): 410168646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 330247, 660494, 990741, 1651235, 1981482, 2311729, 2972223, 3302470, 4623458, 4953705, 5944446, 6935187, 9907410, 11558645, 13870374, 14861115, 20805561, 23117290, 29722230, 34675935, 41611122, 69351870, 104027805, 208055610]

約数ペア:

[(1, 208055610), (2, 104027805), (3, 69351870), (5, 41611122), (6, 34675935), (7, 29722230), (9, 23117290), (10, 20805561), (14, 14861115), (15, 13870374), (18, 11558645), (21, 9907410), (30, 6935187), (35, 5944446), (42, 4953705), (45, 4623458), (63, 3302470), (70, 2972223), (90, 2311729), (105, 1981482), (126, 1651235), (210, 990741), (315, 660494), (630, 330247)]