211133784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{204587}}^1$

素因数の和:204639

約数の個数: 32

約数和(自身を含む): 540112320

約数和(自身を除く): 328978536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 204587, 409174, 613761, 818348, 1227522, 1636696, 2455044, 4910088, 8797241, 17594482, 26391723, 35188964, 52783446, 70377928, 105566892, 211133784]

約数ペア:

[(1, 211133784), (2, 105566892), (3, 70377928), (4, 52783446), (6, 35188964), (8, 26391723), (12, 17594482), (24, 8797241), (43, 4910088), (86, 2455044), (129, 1636696), (172, 1227522), (258, 818348), (344, 613761), (516, 409174), (1032, 204587)]