201872943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 118912977

約数列:

[1, 3, 9, 17, 47, 51, 67, 141, 153, 201, 419, 423, 603, 799, 1139, 1257, 2397, 3149, 3417, 3771, 7123, 7191, 9447, 10251, 19693, 21369, 28073, 28341, 53533, 59079, 64107, 84219, 160599, 177237, 252657, 334781, 477241, 481797, 1004343, 1319431, 1431723, 3013029, 3958293, 4295169, 11874879, 22430327, 67290981, 201872943]

約数ペア:

[(1, 201872943), (3, 67290981), (9, 22430327), (17, 11874879), (47, 4295169), (51, 3958293), (67, 3013029), (141, 1431723), (153, 1319431), (201, 1004343), (419, 481797), (423, 477241), (603, 334781), (799, 252657), (1139, 177237), (1257, 160599), (2397, 84219), (3149, 64107), (3417, 59079), (3771, 53533), (7123, 28341), (7191, 28073), (9447, 21369), (10251, 19693)]