199303359

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 296606208

約数和(自身を除く): 97302849

約数列:

[1, 3, 17, 47, 51, 67, 73, 141, 201, 219, 289, 799, 867, 1139, 1241, 2397, 3149, 3417, 3431, 3723, 4891, 9447, 10293, 13583, 14673, 19363, 21097, 40749, 53533, 58089, 58327, 63291, 83147, 160599, 174981, 229877, 249441, 689631, 910061, 991559, 1413499, 2730183, 2974677, 3907909, 4240497, 11723727, 66434453, 199303359]

約数ペア:

[(1, 199303359), (3, 66434453), (17, 11723727), (47, 4240497), (51, 3907909), (67, 2974677), (73, 2730183), (141, 1413499), (201, 991559), (219, 910061), (289, 689631), (799, 249441), (867, 229877), (1139, 174981), (1241, 160599), (2397, 83147), (3149, 63291), (3417, 58327), (3431, 58089), (3723, 53533), (4891, 40749), (9447, 21097), (10293, 19363), (13583, 14673)]