198393052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31570

約数の個数: 36

約数和(自身を含む): 410988088

約数和(自身を除く): 212595036

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 31531, 63062, 126124, 346841, 409903, 693682, 819806, 1387364, 1639612, 3815251, 4508933, 7630502, 9017866, 15261004, 18035732, 49598263, 99196526, 198393052]

約数ペア:

[(1, 198393052), (2, 99196526), (4, 49598263), (11, 18035732), (13, 15261004), (22, 9017866), (26, 7630502), (44, 4508933), (52, 3815251), (121, 1639612), (143, 1387364), (242, 819806), (286, 693682), (484, 409903), (572, 346841), (1573, 126124), (3146, 63062), (6292, 31531)]