207925624

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 395982720

約数和(自身を除く): 188057096

約数列:

[1, 2, 4, 8, 83, 166, 332, 487, 643, 664, 974, 1286, 1948, 2572, 3896, 5144, 40421, 53369, 80842, 106738, 161684, 213476, 313141, 323368, 426952, 626282, 1252564, 2505128, 25990703, 51981406, 103962812, 207925624]

約数ペア:

[(1, 207925624), (2, 103962812), (4, 51981406), (8, 25990703), (83, 2505128), (166, 1252564), (332, 626282), (487, 426952), (643, 323368), (664, 313141), (974, 213476), (1286, 161684), (1948, 106738), (2572, 80842), (3896, 53369), (5144, 40421)]