212498330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{8291}}^1$

素因数の和:8542

約数の個数: 32

約数和(自身を含む): 419110848

約数和(自身を除く): 206612518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 8291, 12815, 16582, 25630, 41455, 82910, 91201, 182402, 456005, 912010, 1931803, 3863606, 9659015, 19318030, 21249833, 42499666, 106249165, 212498330]

約数ペア:

[(1, 212498330), (2, 106249165), (5, 42499666), (10, 21249833), (11, 19318030), (22, 9659015), (55, 3863606), (110, 1931803), (233, 912010), (466, 456005), (1165, 182402), (2330, 91201), (2563, 82910), (5126, 41455), (8291, 25630), (12815, 16582)]