261193722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15377}}^1$

素因数の和:15550

約数の個数: 32

約数和(自身を含む): 553608000

約数和(自身を除く): 292414278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 15377, 16986, 30754, 46131, 92262, 292163, 584326, 876489, 1752978, 2291173, 4582346, 6873519, 13747038, 43532287, 87064574, 130596861, 261193722]

約数ペア:

[(1, 261193722), (2, 130596861), (3, 87064574), (6, 43532287), (19, 13747038), (38, 6873519), (57, 4582346), (114, 2291173), (149, 1752978), (298, 876489), (447, 584326), (894, 292163), (2831, 92262), (5662, 46131), (8493, 30754), (15377, 16986)]