245944797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 177069603

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 101, 119, 133, 303, 323, 357, 359, 399, 707, 969, 1077, 1717, 1919, 2121, 2261, 2513, 5151, 5757, 6103, 6783, 6821, 7539, 12019, 13433, 18309, 20463, 32623, 36057, 36259, 40299, 42721, 47747, 97869, 108777, 115957, 128163, 143241, 228361, 253813, 347871, 616403, 685083, 688921, 761439, 811699, 1849209, 2066763, 2435097, 4314821, 4822447, 11711657, 12944463, 14467341, 35134971, 81981599, 245944797]

約数ペア:

[(1, 245944797), (3, 81981599), (7, 35134971), (17, 14467341), (19, 12944463), (21, 11711657), (51, 4822447), (57, 4314821), (101, 2435097), (119, 2066763), (133, 1849209), (303, 811699), (323, 761439), (357, 688921), (359, 685083), (399, 616403), (707, 347871), (969, 253813), (1077, 228361), (1717, 143241), (1919, 128163), (2121, 115957), (2261, 108777), (2513, 97869), (5151, 47747), (5757, 42721), (6103, 40299), (6783, 36259), (6821, 36057), (7539, 32623), (12019, 20463), (13433, 18309)]