189200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 507408

約数和(自身を除く): 318208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 275, 344, 400, 430, 440, 473, 550, 688, 860, 880, 946, 1075, 1100, 1720, 1892, 2150, 2200, 2365, 3440, 3784, 4300, 4400, 4730, 7568, 8600, 9460, 11825, 17200, 18920, 23650, 37840, 47300, 94600, 189200]

約数ペア:

[(1, 189200), (2, 94600), (4, 47300), (5, 37840), (8, 23650), (10, 18920), (11, 17200), (16, 11825), (20, 9460), (22, 8600), (25, 7568), (40, 4730), (43, 4400), (44, 4300), (50, 3784), (55, 3440), (80, 2365), (86, 2200), (88, 2150), (100, 1892), (110, 1720), (172, 1100), (176, 1075), (200, 946), (215, 880), (220, 860), (275, 688), (344, 550), (400, 473), (430, 440)]