217127730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{52069}}^1$

素因数の和:52218

約数の個数: 32

約数和(自身を含む): 524865600

約数和(自身を除く): 307737870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 52069, 104138, 156207, 260345, 312414, 520690, 781035, 1562070, 7237591, 14475182, 21712773, 36187955, 43425546, 72375910, 108563865, 217127730]

約数ペア:

[(1, 217127730), (2, 108563865), (3, 72375910), (5, 43425546), (6, 36187955), (10, 21712773), (15, 14475182), (30, 7237591), (139, 1562070), (278, 781035), (417, 520690), (695, 312414), (834, 260345), (1390, 156207), (2085, 104138), (4170, 52069)]