202171905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 413955360

約数和(自身を除く): 211783455

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 117, 145, 153, 195, 221, 255, 261, 377, 435, 493, 585, 663, 701, 765, 1105, 1131, 1305, 1479, 1885, 1989, 2103, 2465, 3315, 3393, 3505, 4437, 5655, 6309, 6409, 7395, 9113, 9945, 10515, 11917, 16965, 19227, 20329, 22185, 27339, 31545, 32045, 35751, 45565, 57681, 59585, 60987, 82017, 96135, 101645, 107253, 136695, 154921, 178755, 182961, 264277, 288405, 304935, 345593, 410085, 464763, 536265, 774605, 792831, 914805, 1036779, 1321385, 1394289, 1727965, 2323815, 2378493, 3110337, 3964155, 4492709, 5183895, 6971445, 11892465, 13478127, 15551685, 22463545, 40434381, 67390635, 202171905]

約数ペア:

[(1, 202171905), (3, 67390635), (5, 40434381), (9, 22463545), (13, 15551685), (15, 13478127), (17, 11892465), (29, 6971445), (39, 5183895), (45, 4492709), (51, 3964155), (65, 3110337), (85, 2378493), (87, 2323815), (117, 1727965), (145, 1394289), (153, 1321385), (195, 1036779), (221, 914805), (255, 792831), (261, 774605), (377, 536265), (435, 464763), (493, 410085), (585, 345593), (663, 304935), (701, 288405), (765, 264277), (1105, 182961), (1131, 178755), (1305, 154921), (1479, 136695), (1885, 107253), (1989, 101645), (2103, 96135), (2465, 82017), (3315, 60987), (3393, 59585), (3505, 57681), (4437, 45565), (5655, 35751), (6309, 32045), (6409, 31545), (7395, 27339), (9113, 22185), (9945, 20329), (10515, 19227), (11917, 16965)]