212819992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{345487}}^1$

素因数の和:345511

約数の個数: 32

約数和(自身を含む): 497502720

約数和(自身を除く): 284682728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 345487, 690974, 1381948, 2418409, 2763896, 3800357, 4836818, 7600714, 9673636, 15201428, 19347272, 26602499, 30402856, 53204998, 106409996, 212819992]

約数ペア:

[(1, 212819992), (2, 106409996), (4, 53204998), (7, 30402856), (8, 26602499), (11, 19347272), (14, 15201428), (22, 9673636), (28, 7600714), (44, 4836818), (56, 3800357), (77, 2763896), (88, 2418409), (154, 1381948), (308, 690974), (616, 345487)]