208084008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4001}}^1$

素因数の和:4218

約数の個数: 64

約数和(自身を含む): 570525120

約数和(自身を除く): 362441112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 4001, 4334, 4728, 6501, 8002, 8668, 12003, 13002, 16004, 17336, 24006, 26004, 32008, 44011, 48012, 52008, 88022, 96024, 132033, 176044, 264066, 352088, 528132, 788197, 1056264, 1576394, 2364591, 3152788, 4729182, 6305576, 8670167, 9458364, 17340334, 18916728, 26010501, 34680668, 52021002, 69361336, 104042004, 208084008]

約数ペア:

[(1, 208084008), (2, 104042004), (3, 69361336), (4, 52021002), (6, 34680668), (8, 26010501), (11, 18916728), (12, 17340334), (22, 9458364), (24, 8670167), (33, 6305576), (44, 4729182), (66, 3152788), (88, 2364591), (132, 1576394), (197, 1056264), (264, 788197), (394, 528132), (591, 352088), (788, 264066), (1182, 176044), (1576, 132033), (2167, 96024), (2364, 88022), (4001, 52008), (4334, 48012), (4728, 44011), (6501, 32008), (8002, 26004), (8668, 24006), (12003, 17336), (13002, 16004)]