199672011

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41161}}^1$

素因数の和:41192

約数の個数: 36

約数和(自身を含む): 366012504

約数和(自身を除く): 166340493

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 41161, 123483, 288127, 370449, 452771, 864381, 1358313, 2016889, 2593143, 3169397, 4074939, 6050667, 9508191, 18152001, 22185779, 28524573, 66557337, 199672011]

約数ペア:

[(1, 199672011), (3, 66557337), (7, 28524573), (9, 22185779), (11, 18152001), (21, 9508191), (33, 6050667), (49, 4074939), (63, 3169397), (77, 2593143), (99, 2016889), (147, 1358313), (231, 864381), (441, 452771), (539, 370449), (693, 288127), (1617, 123483), (4851, 41161)]