210143838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 457205760

約数和(自身を除く): 247061922

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 163, 258, 263, 326, 489, 526, 789, 817, 978, 1578, 1634, 2451, 3097, 4902, 4997, 6194, 7009, 9291, 9994, 11309, 14018, 14991, 18582, 21027, 22618, 29982, 33927, 42054, 42869, 67854, 85738, 128607, 133171, 214871, 257214, 266342, 399513, 429742, 644613, 799026, 814511, 1289226, 1629022, 1843367, 2443533, 3686734, 4887066, 5530101, 11060202, 35023973, 70047946, 105071919, 210143838]

約数ペア:

[(1, 210143838), (2, 105071919), (3, 70047946), (6, 35023973), (19, 11060202), (38, 5530101), (43, 4887066), (57, 3686734), (86, 2443533), (114, 1843367), (129, 1629022), (163, 1289226), (258, 814511), (263, 799026), (326, 644613), (489, 429742), (526, 399513), (789, 266342), (817, 257214), (978, 214871), (1578, 133171), (1634, 128607), (2451, 85738), (3097, 67854), (4902, 42869), (4997, 42054), (6194, 33927), (7009, 29982), (9291, 22618), (9994, 21027), (11309, 18582), (14018, 14991)]