211433710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48383}}^1$

素因数の和:48432

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 206604050

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 48383, 96766, 241915, 483830, 919277, 1112809, 1838554, 2225618, 4596385, 5564045, 9192770, 11128090, 21143371, 42286742, 105716855, 211433710]

約数ペア:

[(1, 211433710), (2, 105716855), (5, 42286742), (10, 21143371), (19, 11128090), (23, 9192770), (38, 5564045), (46, 4596385), (95, 2225618), (115, 1838554), (190, 1112809), (230, 919277), (437, 483830), (874, 241915), (2185, 96766), (4370, 48383)]