201919302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 503350848

約数和(自身を除く): 301431546

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 193, 221, 234, 263, 306, 386, 442, 526, 579, 663, 789, 1158, 1326, 1578, 1737, 1989, 2367, 2509, 3281, 3419, 3474, 3978, 4471, 4734, 5018, 6562, 6838, 7527, 8942, 9843, 10257, 13413, 15054, 19686, 20514, 22581, 26826, 29529, 30771, 40239, 42653, 45162, 50759, 58123, 59058, 61542, 80478, 85306, 101518, 116246, 127959, 152277, 174369, 255918, 304554, 348738, 383877, 456831, 523107, 659867, 767754, 862903, 913662, 1046214, 1319734, 1725806, 1979601, 2588709, 3959202, 5177418, 5938803, 7766127, 11217739, 11877606, 15532254, 22435478, 33653217, 67306434, 100959651, 201919302]

約数ペア:

[(1, 201919302), (2, 100959651), (3, 67306434), (6, 33653217), (9, 22435478), (13, 15532254), (17, 11877606), (18, 11217739), (26, 7766127), (34, 5938803), (39, 5177418), (51, 3959202), (78, 2588709), (102, 1979601), (117, 1725806), (153, 1319734), (193, 1046214), (221, 913662), (234, 862903), (263, 767754), (306, 659867), (386, 523107), (442, 456831), (526, 383877), (579, 348738), (663, 304554), (789, 255918), (1158, 174369), (1326, 152277), (1578, 127959), (1737, 116246), (1989, 101518), (2367, 85306), (2509, 80478), (3281, 61542), (3419, 59058), (3474, 58123), (3978, 50759), (4471, 45162), (4734, 42653), (5018, 40239), (6562, 30771), (6838, 29529), (7527, 26826), (8942, 22581), (9843, 20514), (10257, 19686), (13413, 15054)]