200767120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12611}}^1$

素因数の和:12823

約数の個数: 40

約数和(自身を含む): 469166400

約数和(自身を除く): 268399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12611, 15920, 25222, 50444, 63055, 100888, 126110, 201776, 252220, 504440, 1008880, 2509589, 5019178, 10038356, 12547945, 20076712, 25095890, 40153424, 50191780, 100383560, 200767120]

約数ペア:

[(1, 200767120), (2, 100383560), (4, 50191780), (5, 40153424), (8, 25095890), (10, 20076712), (16, 12547945), (20, 10038356), (40, 5019178), (80, 2509589), (199, 1008880), (398, 504440), (796, 252220), (995, 201776), (1592, 126110), (1990, 100888), (3184, 63055), (3980, 50444), (7960, 25222), (12611, 15920)]