201550960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193799}}^1$

素因数の和:193825

約数の個数: 40

約数和(自身を含む): 504655200

約数和(自身を除く): 303104240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193799, 387598, 775196, 968995, 1550392, 1937990, 2519387, 3100784, 3875980, 5038774, 7751960, 10077548, 12596935, 15503920, 20155096, 25193870, 40310192, 50387740, 100775480, 201550960]

約数ペア:

[(1, 201550960), (2, 100775480), (4, 50387740), (5, 40310192), (8, 25193870), (10, 20155096), (13, 15503920), (16, 12596935), (20, 10077548), (26, 7751960), (40, 5038774), (52, 3875980), (65, 3100784), (80, 2519387), (104, 1937990), (130, 1550392), (208, 968995), (260, 775196), (520, 387598), (1040, 193799)]