204035260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71341}}^1$

素因数の和:71374

約数の個数: 48

約数和(自身を含む): 503389152

約数和(自身を除く): 299353892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 71341, 142682, 285364, 356705, 713410, 784751, 927433, 1426820, 1569502, 1854866, 3139004, 3709732, 3923755, 4637165, 7847510, 9274330, 10201763, 15695020, 18548660, 20403526, 40807052, 51008815, 102017630, 204035260]

約数ペア:

[(1, 204035260), (2, 102017630), (4, 51008815), (5, 40807052), (10, 20403526), (11, 18548660), (13, 15695020), (20, 10201763), (22, 9274330), (26, 7847510), (44, 4637165), (52, 3923755), (55, 3709732), (65, 3139004), (110, 1854866), (130, 1569502), (143, 1426820), (220, 927433), (260, 784751), (286, 713410), (572, 356705), (715, 285364), (1430, 142682), (2860, 71341)]