203478933

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 342171648

約数和(自身を除く): 138692715

約数列:

[1, 3, 7, 17, 21, 47, 51, 67, 119, 141, 181, 201, 329, 357, 469, 543, 799, 987, 1139, 1267, 1407, 2397, 3077, 3149, 3417, 3801, 5593, 7973, 8507, 9231, 9447, 12127, 16779, 21539, 22043, 23919, 25521, 36381, 53533, 59549, 64617, 66129, 84889, 144619, 160599, 178647, 206159, 254667, 374731, 433857, 569969, 618477, 1012333, 1124193, 1443113, 1709907, 3036999, 3989783, 4329339, 9689473, 11969349, 29068419, 67826311, 203478933]

約数ペア:

[(1, 203478933), (3, 67826311), (7, 29068419), (17, 11969349), (21, 9689473), (47, 4329339), (51, 3989783), (67, 3036999), (119, 1709907), (141, 1443113), (181, 1124193), (201, 1012333), (329, 618477), (357, 569969), (469, 433857), (543, 374731), (799, 254667), (987, 206159), (1139, 178647), (1267, 160599), (1407, 144619), (2397, 84889), (3077, 66129), (3149, 64617), (3417, 59549), (3801, 53533), (5593, 36381), (7973, 25521), (8507, 23919), (9231, 22043), (9447, 21539), (12127, 16779)]