194429220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3947}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 545203008

約数和(自身を除く): 350773788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 3947, 4105, 4926, 7894, 8210, 9852, 11841, 12315, 15788, 16420, 19735, 23682, 24630, 39470, 47364, 49260, 59205, 78940, 118410, 236820, 3240487, 6480974, 9721461, 12961948, 16202435, 19442922, 32404870, 38885844, 48607305, 64809740, 97214610, 194429220]

約数ペア:

[(1, 194429220), (2, 97214610), (3, 64809740), (4, 48607305), (5, 38885844), (6, 32404870), (10, 19442922), (12, 16202435), (15, 12961948), (20, 9721461), (30, 6480974), (60, 3240487), (821, 236820), (1642, 118410), (2463, 78940), (3284, 59205), (3947, 49260), (4105, 47364), (4926, 39470), (7894, 24630), (8210, 23682), (9852, 19735), (11841, 16420), (12315, 15788)]