217598514

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{105733}}^1$

素因数の和:105759

約数の個数: 32

約数和(自身を含む): 507523200

約数和(自身を除く): 289924686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 105733, 211466, 317199, 634398, 740131, 1480262, 2220393, 4440786, 5180917, 10361834, 15542751, 31085502, 36266419, 72532838, 108799257, 217598514]

約数ペア:

[(1, 217598514), (2, 108799257), (3, 72532838), (6, 36266419), (7, 31085502), (14, 15542751), (21, 10361834), (42, 5180917), (49, 4440786), (98, 2220393), (147, 1480262), (294, 740131), (343, 634398), (686, 317199), (1029, 211466), (2058, 105733)]