202874889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 340402176

約数和(自身を除く): 137527287

約数列:

[1, 3, 7, 17, 21, 47, 51, 107, 113, 119, 141, 321, 329, 339, 357, 749, 791, 799, 987, 1819, 1921, 2247, 2373, 2397, 5029, 5311, 5457, 5593, 5763, 12091, 12733, 13447, 15087, 15933, 16779, 35203, 36273, 37177, 38199, 40341, 84637, 85493, 90287, 105609, 111531, 205547, 253911, 256479, 270861, 568277, 598451, 616641, 632009, 1438829, 1704831, 1795353, 1896027, 3977939, 4316487, 9660709, 11933817, 28982127, 67624963, 202874889]

約数ペア:

[(1, 202874889), (3, 67624963), (7, 28982127), (17, 11933817), (21, 9660709), (47, 4316487), (51, 3977939), (107, 1896027), (113, 1795353), (119, 1704831), (141, 1438829), (321, 632009), (329, 616641), (339, 598451), (357, 568277), (749, 270861), (791, 256479), (799, 253911), (987, 205547), (1819, 111531), (1921, 105609), (2247, 90287), (2373, 85493), (2397, 84637), (5029, 40341), (5311, 38199), (5457, 37177), (5593, 36273), (5763, 35203), (12091, 16779), (12733, 15933), (13447, 15087)]