207660414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20323}}^1$

素因数の和:20472

約数の個数: 32

約数和(自身を含む): 450705024

約数和(自身を除く): 243044610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 20323, 40646, 60969, 121938, 264199, 528398, 792597, 1585194, 2662313, 5324626, 7986939, 15973878, 34610069, 69220138, 103830207, 207660414]

約数ペア:

[(1, 207660414), (2, 103830207), (3, 69220138), (6, 34610069), (13, 15973878), (26, 7986939), (39, 5324626), (78, 2662313), (131, 1585194), (262, 792597), (393, 528398), (786, 264199), (1703, 121938), (3406, 60969), (5109, 40646), (10218, 20323)]