221705221628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{3232043}}^1$

素因数の和:3233617

約数の個数: 24

約数和(自身を含む): 423527045760

約数和(自身を除く): 201821824132

約数列:

[1, 2, 4, 11, 22, 44, 1559, 3118, 6236, 17149, 34298, 68596, 3232043, 6464086, 12928172, 35552473, 71104946, 142209892, 5038755037, 10077510074, 20155020148, 55426305407, 110852610814, 221705221628]

約数ペア:

[(1, 221705221628), (2, 110852610814), (4, 55426305407), (11, 20155020148), (22, 10077510074), (44, 5038755037), (1559, 142209892), (3118, 71104946), (6236, 35552473), (17149, 12928172), (34298, 6464086), (68596, 3232043)]