199624760

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2617}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 449562960

約数和(自身を除く): 249938200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 2617, 3814, 5234, 7628, 9535, 10468, 13085, 15256, 19070, 20936, 26170, 38140, 52340, 76280, 104680, 4990619, 9981238, 19962476, 24953095, 39924952, 49906190, 99812380, 199624760]

約数ペア:

[(1, 199624760), (2, 99812380), (4, 49906190), (5, 39924952), (8, 24953095), (10, 19962476), (20, 9981238), (40, 4990619), (1907, 104680), (2617, 76280), (3814, 52340), (5234, 38140), (7628, 26170), (9535, 20936), (10468, 19070), (13085, 15256)]