196127528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1669}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 378856200

約数和(自身を除く): 182728672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 397, 794, 1588, 1669, 3176, 3338, 6676, 13352, 14689, 29378, 58756, 61753, 117512, 123506, 247012, 494024, 662593, 1325186, 2650372, 5300744, 24515941, 49031882, 98063764, 196127528]

約数ペア:

[(1, 196127528), (2, 98063764), (4, 49031882), (8, 24515941), (37, 5300744), (74, 2650372), (148, 1325186), (296, 662593), (397, 494024), (794, 247012), (1588, 123506), (1669, 117512), (3176, 61753), (3338, 58756), (6676, 29378), (13352, 14689)]