281807772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1235999}}^1$

素因数の和:1236025

約数の個数: 24

約数和(自身を含む): 692160000

約数和(自身を除く): 410352228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1235999, 2471998, 3707997, 4943996, 7415994, 14831988, 23483981, 46967962, 70451943, 93935924, 140903886, 281807772]

約数ペア:

[(1, 281807772), (2, 140903886), (3, 93935924), (4, 70451943), (6, 46967962), (12, 23483981), (19, 14831988), (38, 7415994), (57, 4943996), (76, 3707997), (114, 2471998), (228, 1235999)]