290394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 727272

約数和(自身を除く): 436878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 73, 78, 102, 117, 146, 153, 219, 221, 234, 306, 438, 442, 657, 663, 949, 1241, 1314, 1326, 1898, 1989, 2482, 2847, 3723, 3978, 5694, 7446, 8541, 11169, 16133, 17082, 22338, 32266, 48399, 96798, 145197, 290394]

約数ペア:

[(1, 290394), (2, 145197), (3, 96798), (6, 48399), (9, 32266), (13, 22338), (17, 17082), (18, 16133), (26, 11169), (34, 8541), (39, 7446), (51, 5694), (73, 3978), (78, 3723), (102, 2847), (117, 2482), (146, 1989), (153, 1898), (219, 1326), (221, 1314), (234, 1241), (306, 949), (438, 663), (442, 657)]