231784994

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 196759006

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 191, 203, 343, 382, 406, 427, 686, 854, 1337, 1421, 1769, 2674, 2842, 2989, 3538, 5539, 5978, 9359, 9947, 11078, 11651, 12383, 18718, 19894, 20923, 23302, 24766, 38773, 41846, 65513, 77546, 81557, 86681, 131026, 163114, 173362, 271411, 337879, 542822, 570899, 606767, 675758, 1141798, 1213534, 1899877, 2365153, 3799754, 3996293, 4730306, 7992586, 16556071, 33112142, 115892497, 231784994]

約数ペア:

[(1, 231784994), (2, 115892497), (7, 33112142), (14, 16556071), (29, 7992586), (49, 4730306), (58, 3996293), (61, 3799754), (98, 2365153), (122, 1899877), (191, 1213534), (203, 1141798), (343, 675758), (382, 606767), (406, 570899), (427, 542822), (686, 337879), (854, 271411), (1337, 173362), (1421, 163114), (1769, 131026), (2674, 86681), (2842, 81557), (2989, 77546), (3538, 65513), (5539, 41846), (5978, 38773), (9359, 24766), (9947, 23302), (11078, 20923), (11651, 19894), (12383, 18718)]