208510588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 446284160

約数和(自身を除く): 237773572

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1069, 1364, 1573, 1612, 2138, 3146, 3751, 4276, 4433, 6292, 7502, 8866, 11759, 13897, 15004, 17732, 23518, 27794, 33139, 47036, 48763, 55588, 66278, 97526, 129349, 132556, 152867, 195052, 258698, 305734, 364529, 430807, 517396, 611468, 729058, 861614, 1458116, 1681537, 1723228, 3363074, 4009819, 4738877, 6726148, 8019638, 9477754, 16039276, 18955508, 52127647, 104255294, 208510588]

約数ペア:

[(1, 208510588), (2, 104255294), (4, 52127647), (11, 18955508), (13, 16039276), (22, 9477754), (26, 8019638), (31, 6726148), (44, 4738877), (52, 4009819), (62, 3363074), (121, 1723228), (124, 1681537), (143, 1458116), (242, 861614), (286, 729058), (341, 611468), (403, 517396), (484, 430807), (572, 364529), (682, 305734), (806, 258698), (1069, 195052), (1364, 152867), (1573, 132556), (1612, 129349), (2138, 97526), (3146, 66278), (3751, 55588), (4276, 48763), (4433, 47036), (6292, 33139), (7502, 27794), (8866, 23518), (11759, 17732), (13897, 15004)]