199971765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 224597835

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 107, 119, 153, 255, 315, 321, 349, 357, 535, 595, 749, 765, 963, 1047, 1071, 1605, 1745, 1785, 1819, 2247, 2443, 3141, 3745, 4815, 5235, 5355, 5457, 5933, 6741, 7329, 9095, 11235, 12215, 12733, 15705, 16371, 17799, 21987, 27285, 29665, 33705, 36645, 37343, 38199, 41531, 53397, 63665, 81855, 88995, 109935, 112029, 114597, 124593, 186715, 190995, 207655, 261401, 266985, 336087, 373779, 560145, 572985, 622965, 634831, 784203, 1307005, 1680435, 1868895, 1904493, 2352609, 3174155, 3921015, 4443817, 5713479, 9522465, 11763045, 13331451, 22219085, 28567395, 39994353, 66657255, 199971765]

約数ペア:

[(1, 199971765), (3, 66657255), (5, 39994353), (7, 28567395), (9, 22219085), (15, 13331451), (17, 11763045), (21, 9522465), (35, 5713479), (45, 4443817), (51, 3921015), (63, 3174155), (85, 2352609), (105, 1904493), (107, 1868895), (119, 1680435), (153, 1307005), (255, 784203), (315, 634831), (321, 622965), (349, 572985), (357, 560145), (535, 373779), (595, 336087), (749, 266985), (765, 261401), (963, 207655), (1047, 190995), (1071, 186715), (1605, 124593), (1745, 114597), (1785, 112029), (1819, 109935), (2247, 88995), (2443, 81855), (3141, 63665), (3745, 53397), (4815, 41531), (5235, 38199), (5355, 37343), (5457, 36645), (5933, 33705), (6741, 29665), (7329, 27285), (9095, 21987), (11235, 17799), (12215, 16371), (12733, 15705)]