207769870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 468633600

約数和(自身を除く): 260863730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 385, 478, 770, 1129, 1195, 1673, 2258, 2390, 2629, 3346, 5258, 5645, 7903, 8365, 11290, 12419, 13145, 15806, 16730, 18403, 24838, 26290, 36806, 39515, 62095, 79030, 86933, 92015, 124190, 173866, 184030, 269831, 434665, 539662, 869330, 1349155, 1888817, 2698310, 2968141, 3777634, 5936282, 9444085, 14840705, 18888170, 20776987, 29681410, 41553974, 103884935, 207769870]

約数ペア:

[(1, 207769870), (2, 103884935), (5, 41553974), (7, 29681410), (10, 20776987), (11, 18888170), (14, 14840705), (22, 9444085), (35, 5936282), (55, 3777634), (70, 2968141), (77, 2698310), (110, 1888817), (154, 1349155), (239, 869330), (385, 539662), (478, 434665), (770, 269831), (1129, 184030), (1195, 173866), (1673, 124190), (2258, 92015), (2390, 86933), (2629, 79030), (3346, 62095), (5258, 39515), (5645, 36806), (7903, 26290), (8365, 24838), (11290, 18403), (12419, 16730), (13145, 15806)]