201490668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 538603520

約数和(自身を除く): 337112852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 271, 342, 542, 684, 813, 1084, 1087, 1626, 2174, 2439, 3252, 3261, 4348, 4878, 5149, 6522, 9756, 9783, 10298, 13044, 15447, 19566, 20596, 20653, 30894, 39132, 41306, 46341, 61788, 61959, 82612, 92682, 123918, 185364, 185877, 247836, 294577, 371754, 589154, 743508, 883731, 1178308, 1767462, 2651193, 3534924, 5302386, 5596963, 10604772, 11193926, 16790889, 22387852, 33581778, 50372667, 67163556, 100745334, 201490668]

約数ペア:

[(1, 201490668), (2, 100745334), (3, 67163556), (4, 50372667), (6, 33581778), (9, 22387852), (12, 16790889), (18, 11193926), (19, 10604772), (36, 5596963), (38, 5302386), (57, 3534924), (76, 2651193), (114, 1767462), (171, 1178308), (228, 883731), (271, 743508), (342, 589154), (542, 371754), (684, 294577), (813, 247836), (1084, 185877), (1087, 185364), (1626, 123918), (2174, 92682), (2439, 82612), (3252, 61959), (3261, 61788), (4348, 46341), (4878, 41306), (5149, 39132), (6522, 30894), (9756, 20653), (9783, 20596), (10298, 19566), (13044, 15447)]