209377818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{22943}}^1$

素因数の和:22980

約数の個数: 48

約数和(自身を含む): 503850240

約数和(自身を除く): 294472422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 22943, 45886, 68829, 137658, 206487, 298259, 412974, 596518, 619461, 894777, 1238922, 1789554, 2684331, 3877367, 5368662, 7754734, 8052993, 11632101, 16105986, 23264202, 34896303, 69792606, 104688909, 209377818]

約数ペア:

[(1, 209377818), (2, 104688909), (3, 69792606), (6, 34896303), (9, 23264202), (13, 16105986), (18, 11632101), (26, 8052993), (27, 7754734), (39, 5368662), (54, 3877367), (78, 2684331), (117, 1789554), (169, 1238922), (234, 894777), (338, 619461), (351, 596518), (507, 412974), (702, 298259), (1014, 206487), (1521, 137658), (3042, 68829), (4563, 45886), (9126, 22943)]