201590090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550693}}^1$

素因数の和:1550713

約数の個数: 16

約数和(自身を含む): 390774888

約数和(自身を除く): 189184798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550693, 3101386, 7753465, 15506930, 20159009, 40318018, 100795045, 201590090]

約数ペア:

[(1, 201590090), (2, 100795045), (5, 40318018), (10, 20159009), (13, 15506930), (26, 7753465), (65, 3101386), (130, 1550693)]