207531544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{7583}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 425917440

約数和(自身を除く): 218385896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 7583, 13684, 15166, 27368, 30332, 60664, 83413, 166826, 333652, 667304, 2358313, 4716626, 9433252, 18866504, 25941443, 51882886, 103765772, 207531544]

約数ペア:

[(1, 207531544), (2, 103765772), (4, 51882886), (8, 25941443), (11, 18866504), (22, 9433252), (44, 4716626), (88, 2358313), (311, 667304), (622, 333652), (1244, 166826), (2488, 83413), (3421, 60664), (6842, 30332), (7583, 27368), (13684, 15166)]