211551244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{9067}}^1$

素因数の和:9397

約数の個数: 24

約数和(自身を含む): 391012160

約数和(自身を除く): 179460916

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 9067, 11666, 18134, 23332, 36268, 172273, 344546, 689092, 2783569, 5567138, 11134276, 52887811, 105775622, 211551244]

約数ペア:

[(1, 211551244), (2, 105775622), (4, 52887811), (19, 11134276), (38, 5567138), (76, 2783569), (307, 689092), (614, 344546), (1228, 172273), (5833, 36268), (9067, 23332), (11666, 18134)]