201467720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39659}}^1$

素因数の和:39797

約数の個数: 32

約数和(自身を含む): 456883200

約数和(自身を除く): 255415480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 39659, 79318, 158636, 198295, 317272, 396590, 793180, 1586360, 5036693, 10073386, 20146772, 25183465, 40293544, 50366930, 100733860, 201467720]

約数ペア:

[(1, 201467720), (2, 100733860), (4, 50366930), (5, 40293544), (8, 25183465), (10, 20146772), (20, 10073386), (40, 5036693), (127, 1586360), (254, 793180), (508, 396590), (635, 317272), (1016, 198295), (1270, 158636), (2540, 79318), (5080, 39659)]