215294856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2221}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 616471680

約数和(自身を除く): 401176824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 577, 1154, 1731, 2221, 2308, 3462, 4039, 4442, 4616, 6663, 6924, 8078, 8884, 12117, 13326, 13848, 15547, 16156, 17768, 24234, 26652, 31094, 32312, 46641, 48468, 53304, 62188, 93282, 96936, 124376, 186564, 373128, 1281517, 2563034, 3844551, 5126068, 7689102, 8970619, 10252136, 15378204, 17941238, 26911857, 30756408, 35882476, 53823714, 71764952, 107647428, 215294856]

約数ペア:

[(1, 215294856), (2, 107647428), (3, 71764952), (4, 53823714), (6, 35882476), (7, 30756408), (8, 26911857), (12, 17941238), (14, 15378204), (21, 10252136), (24, 8970619), (28, 7689102), (42, 5126068), (56, 3844551), (84, 2563034), (168, 1281517), (577, 373128), (1154, 186564), (1731, 124376), (2221, 96936), (2308, 93282), (3462, 62188), (4039, 53304), (4442, 48468), (4616, 46641), (6663, 32312), (6924, 31094), (8078, 26652), (8884, 24234), (12117, 17768), (13326, 16156), (13848, 15547)]