211344312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{204791}}^1$

素因数の和:204843

約数の個数: 32

約数和(自身を含む): 540650880

約数和(自身を除く): 329306568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 204791, 409582, 614373, 819164, 1228746, 1638328, 2457492, 4914984, 8806013, 17612026, 26418039, 35224052, 52836078, 70448104, 105672156, 211344312]

約数ペア:

[(1, 211344312), (2, 105672156), (3, 70448104), (4, 52836078), (6, 35224052), (8, 26418039), (12, 17612026), (24, 8806013), (43, 4914984), (86, 2457492), (129, 1638328), (172, 1228746), (258, 819164), (344, 614373), (516, 409582), (1032, 204791)]