210913340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3461}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 485067744

約数和(自身を除く): 274154404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 3461, 5540, 6094, 6922, 12188, 13844, 15235, 17305, 30470, 34610, 38071, 60940, 69220, 76142, 152284, 190355, 380710, 761420, 958697, 1917394, 3834788, 4793485, 9586970, 10545667, 19173940, 21091334, 42182668, 52728335, 105456670, 210913340]

約数ペア:

[(1, 210913340), (2, 105456670), (4, 52728335), (5, 42182668), (10, 21091334), (11, 19173940), (20, 10545667), (22, 9586970), (44, 4793485), (55, 3834788), (110, 1917394), (220, 958697), (277, 761420), (554, 380710), (1108, 190355), (1385, 152284), (2770, 76142), (3047, 69220), (3461, 60940), (5540, 38071), (6094, 34610), (6922, 30470), (12188, 17305), (13844, 15235)]