200877320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717419}}^1$

素因数の和:717437

約数の個数: 32

約数和(自身を含む): 516542400

約数和(自身を除く): 315665080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717419, 1434838, 2869676, 3587095, 5021933, 5739352, 7174190, 10043866, 14348380, 20087732, 25109665, 28696760, 40175464, 50219330, 100438660, 200877320]

約数ペア:

[(1, 200877320), (2, 100438660), (4, 50219330), (5, 40175464), (7, 28696760), (8, 25109665), (10, 20087732), (14, 14348380), (20, 10043866), (28, 7174190), (35, 5739352), (40, 5021933), (56, 3587095), (70, 2869676), (140, 1434838), (280, 717419)]