269953970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{188779}}^1$

素因数の和:188810

約数の個数: 32

約数和(自身を含む): 570870720

約数和(自身を除く): 300916750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 188779, 377558, 943895, 1887790, 2076569, 2454127, 4153138, 4908254, 10382845, 12270635, 20765690, 24541270, 26995397, 53990794, 134976985, 269953970]

約数ペア:

[(1, 269953970), (2, 134976985), (5, 53990794), (10, 26995397), (11, 24541270), (13, 20765690), (22, 12270635), (26, 10382845), (55, 4908254), (65, 4153138), (110, 2454127), (130, 2076569), (143, 1887790), (286, 943895), (715, 377558), (1430, 188779)]