199987578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83537}}^1$

素因数の和:83571

約数の個数: 48

約数和(自身を含む): 521277120

約数和(自身を除く): 321289542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 83537, 167074, 250611, 501222, 584759, 751833, 1169518, 1503666, 1587203, 1754277, 3174406, 3508554, 4761609, 5262831, 9523218, 10525662, 11110421, 14284827, 22220842, 28569654, 33331263, 66662526, 99993789, 199987578]

約数ペア:

[(1, 199987578), (2, 99993789), (3, 66662526), (6, 33331263), (7, 28569654), (9, 22220842), (14, 14284827), (18, 11110421), (19, 10525662), (21, 9523218), (38, 5262831), (42, 4761609), (57, 3508554), (63, 3174406), (114, 1754277), (126, 1587203), (133, 1503666), (171, 1169518), (266, 751833), (342, 584759), (399, 501222), (798, 250611), (1197, 167074), (2394, 83537)]