196184420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 458045280

約数和(自身を除く): 261860860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 101, 116, 145, 170, 197, 202, 290, 340, 394, 404, 493, 505, 580, 788, 985, 986, 1010, 1717, 1970, 1972, 2020, 2465, 2929, 3349, 3434, 3940, 4930, 5713, 5858, 6698, 6868, 8585, 9860, 11426, 11716, 13396, 14645, 16745, 17170, 19897, 22852, 28565, 29290, 33490, 34340, 39794, 49793, 57130, 58580, 66980, 79588, 97121, 99485, 99586, 114260, 194242, 198970, 199172, 248965, 338249, 388484, 397940, 485605, 497930, 577013, 676498, 971210, 995860, 1154026, 1352996, 1691245, 1942420, 2308052, 2885065, 3382490, 5770130, 6764980, 9809221, 11540260, 19618442, 39236884, 49046105, 98092210, 196184420]

約数ペア:

[(1, 196184420), (2, 98092210), (4, 49046105), (5, 39236884), (10, 19618442), (17, 11540260), (20, 9809221), (29, 6764980), (34, 5770130), (58, 3382490), (68, 2885065), (85, 2308052), (101, 1942420), (116, 1691245), (145, 1352996), (170, 1154026), (197, 995860), (202, 971210), (290, 676498), (340, 577013), (394, 497930), (404, 485605), (493, 397940), (505, 388484), (580, 338249), (788, 248965), (985, 199172), (986, 198970), (1010, 194242), (1717, 114260), (1970, 99586), (1972, 99485), (2020, 97121), (2465, 79588), (2929, 66980), (3349, 58580), (3434, 57130), (3940, 49793), (4930, 39794), (5713, 34340), (5858, 33490), (6698, 29290), (6868, 28565), (8585, 22852), (9860, 19897), (11426, 17170), (11716, 16745), (13396, 14645)]