197151856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 445471488

約数和(自身を除く): 248319632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 131, 136, 176, 187, 262, 272, 374, 503, 524, 748, 1006, 1048, 1441, 1496, 2012, 2096, 2227, 2882, 2992, 4024, 4454, 5533, 5764, 8048, 8551, 8908, 11066, 11528, 17102, 17816, 22132, 23056, 24497, 34204, 35632, 44264, 48994, 65893, 68408, 88528, 94061, 97988, 131786, 136816, 188122, 195976, 263572, 376244, 391952, 527144, 724823, 752488, 1054288, 1120181, 1449646, 1504976, 2240362, 2899292, 4480724, 5798584, 8961448, 11597168, 12321991, 17922896, 24643982, 49287964, 98575928, 197151856]

約数ペア:

[(1, 197151856), (2, 98575928), (4, 49287964), (8, 24643982), (11, 17922896), (16, 12321991), (17, 11597168), (22, 8961448), (34, 5798584), (44, 4480724), (68, 2899292), (88, 2240362), (131, 1504976), (136, 1449646), (176, 1120181), (187, 1054288), (262, 752488), (272, 724823), (374, 527144), (503, 391952), (524, 376244), (748, 263572), (1006, 195976), (1048, 188122), (1441, 136816), (1496, 131786), (2012, 97988), (2096, 94061), (2227, 88528), (2882, 68408), (2992, 65893), (4024, 48994), (4454, 44264), (5533, 35632), (5764, 34204), (8048, 24497), (8551, 23056), (8908, 22132), (11066, 17816), (11528, 17102)]