203428446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 253800354

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 139, 174, 278, 377, 417, 647, 754, 834, 1131, 1294, 1807, 1941, 2262, 3614, 3882, 4031, 5421, 8062, 8411, 10842, 12093, 16822, 18763, 24186, 25233, 37526, 50466, 52403, 56289, 89933, 104806, 112578, 157209, 179866, 243919, 269799, 314418, 487838, 539598, 731757, 1169129, 1463514, 2338258, 2608057, 3507387, 5216114, 7014774, 7824171, 15648342, 33904741, 67809482, 101714223, 203428446]

約数ペア:

[(1, 203428446), (2, 101714223), (3, 67809482), (6, 33904741), (13, 15648342), (26, 7824171), (29, 7014774), (39, 5216114), (58, 3507387), (78, 2608057), (87, 2338258), (139, 1463514), (174, 1169129), (278, 731757), (377, 539598), (417, 487838), (647, 314418), (754, 269799), (834, 243919), (1131, 179866), (1294, 157209), (1807, 112578), (1941, 104806), (2262, 89933), (3614, 56289), (3882, 52403), (4031, 50466), (5421, 37526), (8062, 25233), (8411, 24186), (10842, 18763), (12093, 16822)]