211040968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6091}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 407920320

約数和(自身を除く): 196879352

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4331, 6091, 8662, 12182, 17324, 24364, 34648, 48728, 371551, 432461, 743102, 864922, 1486204, 1729844, 2972408, 3459688, 26380121, 52760242, 105520484, 211040968]

約数ペア:

[(1, 211040968), (2, 105520484), (4, 52760242), (8, 26380121), (61, 3459688), (71, 2972408), (122, 1729844), (142, 1486204), (244, 864922), (284, 743102), (488, 432461), (568, 371551), (4331, 48728), (6091, 34648), (8662, 24364), (12182, 17324)]