211676840

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{4327}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 476772480

約数和(自身を除く): 265095640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4327, 4892, 6115, 8654, 9784, 12230, 17308, 21635, 24460, 34616, 43270, 48920, 86540, 173080, 5291921, 10583842, 21167684, 26459605, 42335368, 52919210, 105838420, 211676840]

約数ペア:

[(1, 211676840), (2, 105838420), (4, 52919210), (5, 42335368), (8, 26459605), (10, 21167684), (20, 10583842), (40, 5291921), (1223, 173080), (2446, 86540), (4327, 48920), (4892, 43270), (6115, 34616), (8654, 24460), (9784, 21635), (12230, 17308)]