196807468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 421258880

約数和(自身を除く): 224451412

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, 1009, 1364, 1573, 1612, 2018, 3146, 3751, 4036, 4433, 6292, 7502, 8866, 11099, 13117, 15004, 17732, 22198, 26234, 31279, 44396, 48763, 52468, 62558, 97526, 122089, 125116, 144287, 195052, 244178, 288574, 344069, 406627, 488356, 577148, 688138, 813254, 1376276, 1587157, 1626508, 3174314, 3784759, 4472897, 6348628, 7569518, 8945794, 15139036, 17891588, 49201867, 98403734, 196807468]

約数ペア:

[(1, 196807468), (2, 98403734), (4, 49201867), (11, 17891588), (13, 15139036), (22, 8945794), (26, 7569518), (31, 6348628), (44, 4472897), (52, 3784759), (62, 3174314), (121, 1626508), (124, 1587157), (143, 1376276), (242, 813254), (286, 688138), (341, 577148), (403, 488356), (484, 406627), (572, 344069), (682, 288574), (806, 244178), (1009, 195052), (1364, 144287), (1573, 125116), (1612, 122089), (2018, 97526), (3146, 62558), (3751, 52468), (4036, 48763), (4433, 44396), (6292, 31279), (7502, 26234), (8866, 22198), (11099, 17732), (13117, 15004)]