196940015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 253229760

約数和(自身を除く): 56289745

約数列:

[1, 5, 29, 41, 145, 157, 205, 211, 785, 1055, 1189, 4553, 5945, 6119, 6437, 8651, 22765, 30595, 32185, 33127, 43255, 165635, 186673, 250879, 933365, 960683, 1254395, 1358207, 4803415, 6791035, 39388003, 196940015]

約数ペア:

[(1, 196940015), (5, 39388003), (29, 6791035), (41, 4803415), (145, 1358207), (157, 1254395), (205, 960683), (211, 933365), (785, 250879), (1055, 186673), (1189, 165635), (4553, 43255), (5945, 33127), (6119, 32185), (6437, 30595), (8651, 22765)]