199064411

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 261233280

約数和(自身を除く): 62168869

約数列:

[1, 7, 13, 47, 49, 61, 91, 109, 329, 427, 611, 637, 763, 793, 1417, 2303, 2867, 2989, 4277, 5123, 5341, 5551, 6649, 9919, 20069, 29939, 35861, 37271, 38857, 46543, 66599, 69433, 86437, 140483, 251027, 260897, 312503, 325801, 466193, 605059, 1826279, 2187521, 3263351, 4062539, 4235413, 15312647, 28437773, 199064411]

約数ペア:

[(1, 199064411), (7, 28437773), (13, 15312647), (47, 4235413), (49, 4062539), (61, 3263351), (91, 2187521), (109, 1826279), (329, 605059), (427, 466193), (611, 325801), (637, 312503), (763, 260897), (793, 251027), (1417, 140483), (2303, 86437), (2867, 69433), (2989, 66599), (4277, 46543), (5123, 38857), (5341, 37271), (5551, 35861), (6649, 29939), (9919, 20069)]