221317148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{11597}}^1$

素因数の和:11981

約数の個数: 24

約数和(自身を含む): 418270272

約数和(自身を除く): 196953124

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4771, 9542, 11597, 19084, 23194, 46388, 150761, 301522, 603044, 4256099, 8512198, 17024396, 55329287, 110658574, 221317148]

約数ペア:

[(1, 221317148), (2, 110658574), (4, 55329287), (13, 17024396), (26, 8512198), (52, 4256099), (367, 603044), (734, 301522), (1468, 150761), (4771, 46388), (9542, 23194), (11597, 19084)]