196220049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 286003200

約数和(自身を除く): 89783151

約数列:

[1, 3, 19, 31, 57, 93, 293, 379, 589, 879, 1137, 1767, 5567, 7201, 9083, 11749, 16701, 21603, 27249, 35247, 111047, 172577, 223231, 333141, 517731, 669693, 2109893, 3442457, 6329679, 10327371, 65406683, 196220049]

約数ペア:

[(1, 196220049), (3, 65406683), (19, 10327371), (31, 6329679), (57, 3442457), (93, 2109893), (293, 669693), (379, 517731), (589, 333141), (879, 223231), (1137, 172577), (1767, 111047), (5567, 35247), (7201, 27249), (9083, 21603), (11749, 16701)]