211641208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6473}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 409415760

約数和(自身を除く): 197774552

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 4087, 6473, 8174, 12946, 16348, 25892, 32696, 51784, 394853, 433691, 789706, 867382, 1579412, 1734764, 3158824, 3469528, 26455151, 52910302, 105820604, 211641208]

約数ペア:

[(1, 211641208), (2, 105820604), (4, 52910302), (8, 26455151), (61, 3469528), (67, 3158824), (122, 1734764), (134, 1579412), (244, 867382), (268, 789706), (488, 433691), (536, 394853), (4087, 51784), (6473, 32696), (8174, 25892), (12946, 16348)]