201436580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73517}}^1$

素因数の和:73663

約数の個数: 24

約数和(自身を含む): 426110328

約数和(自身を除く): 224673748

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73517, 147034, 294068, 367585, 735170, 1470340, 10071829, 20143658, 40287316, 50359145, 100718290, 201436580]

約数ペア:

[(1, 201436580), (2, 100718290), (4, 50359145), (5, 40287316), (10, 20143658), (20, 10071829), (137, 1470340), (274, 735170), (548, 367585), (685, 294068), (1370, 147034), (2740, 73517)]