201516978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{43789}}^1$

素因数の和:43866

約数の個数: 32

約数和(自身を含む): 441403200

約数和(自身を除く): 239886222

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 43789, 87578, 131367, 262734, 569257, 1138514, 1707771, 2583551, 3415542, 5167102, 7750653, 15501306, 33586163, 67172326, 100758489, 201516978]

約数ペア:

[(1, 201516978), (2, 100758489), (3, 67172326), (6, 33586163), (13, 15501306), (26, 7750653), (39, 5167102), (59, 3415542), (78, 2583551), (118, 1707771), (177, 1138514), (354, 569257), (767, 262734), (1534, 131367), (2301, 87578), (4602, 43789)]