207319600

素因数分解:

$2^4\times 5^2\times {\mathrm{518299}}^1$

素因数の和:518317

約数の個数: 30

約数和(自身を含む): 498086300

約数和(自身を除く): 290766700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 518299, 1036598, 2073196, 2591495, 4146392, 5182990, 8292784, 10365980, 12957475, 20731960, 25914950, 41463920, 51829900, 103659800, 207319600]

約数ペア:

[(1, 207319600), (2, 103659800), (4, 51829900), (5, 41463920), (8, 25914950), (10, 20731960), (16, 12957475), (20, 10365980), (25, 8292784), (40, 5182990), (50, 4146392), (80, 2591495), (100, 2073196), (200, 1036598), (400, 518299)]