201790017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 379282176

約数和(自身を除く): 177492159

約数列:

[1, 3, 9, 11, 13, 17, 23, 33, 39, 51, 69, 99, 117, 143, 153, 187, 207, 221, 253, 299, 391, 401, 429, 561, 663, 759, 897, 1173, 1203, 1287, 1683, 1989, 2277, 2431, 2691, 3289, 3519, 3609, 4301, 4411, 5083, 5213, 6817, 7293, 9223, 9867, 12903, 13233, 15249, 15639, 20451, 21879, 27669, 29601, 38709, 39699, 45747, 46917, 55913, 57343, 61353, 74987, 83007, 88621, 101453, 119899, 156791, 167739, 172029, 224961, 265863, 304359, 359697, 470373, 503217, 516087, 674883, 797589, 913077, 974831, 1079091, 1318889, 1411119, 1724701, 2038283, 2924493, 3956667, 5174103, 6114849, 8773479, 11870001, 15522309, 18344547, 22421113, 67263339, 201790017]

約数ペア:

[(1, 201790017), (3, 67263339), (9, 22421113), (11, 18344547), (13, 15522309), (17, 11870001), (23, 8773479), (33, 6114849), (39, 5174103), (51, 3956667), (69, 2924493), (99, 2038283), (117, 1724701), (143, 1411119), (153, 1318889), (187, 1079091), (207, 974831), (221, 913077), (253, 797589), (299, 674883), (391, 516087), (401, 503217), (429, 470373), (561, 359697), (663, 304359), (759, 265863), (897, 224961), (1173, 172029), (1203, 167739), (1287, 156791), (1683, 119899), (1989, 101453), (2277, 88621), (2431, 83007), (2691, 74987), (3289, 61353), (3519, 57343), (3609, 55913), (4301, 46917), (4411, 45747), (5083, 39699), (5213, 38709), (6817, 29601), (7293, 27669), (9223, 21879), (9867, 20451), (12903, 15639), (13233, 15249)]