201372440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 482636880

約数和(自身を除く): 281264440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 53, 86, 94, 106, 172, 188, 212, 215, 235, 265, 344, 376, 424, 430, 470, 530, 860, 940, 1060, 1720, 1880, 2021, 2120, 2209, 2279, 2491, 4042, 4418, 4558, 4982, 8084, 8836, 9116, 9964, 10105, 11045, 11395, 12455, 16168, 17672, 18232, 19928, 20210, 22090, 22790, 24910, 40420, 44180, 45580, 49820, 80840, 88360, 91160, 94987, 99640, 107113, 117077, 189974, 214226, 234154, 379948, 428452, 468308, 474935, 535565, 585385, 759896, 856904, 936616, 949870, 1071130, 1170770, 1899740, 2142260, 2341540, 3799480, 4284520, 4683080, 5034311, 10068622, 20137244, 25171555, 40274488, 50343110, 100686220, 201372440]

約数ペア:

[(1, 201372440), (2, 100686220), (4, 50343110), (5, 40274488), (8, 25171555), (10, 20137244), (20, 10068622), (40, 5034311), (43, 4683080), (47, 4284520), (53, 3799480), (86, 2341540), (94, 2142260), (106, 1899740), (172, 1170770), (188, 1071130), (212, 949870), (215, 936616), (235, 856904), (265, 759896), (344, 585385), (376, 535565), (424, 474935), (430, 468308), (470, 428452), (530, 379948), (860, 234154), (940, 214226), (1060, 189974), (1720, 117077), (1880, 107113), (2021, 99640), (2120, 94987), (2209, 91160), (2279, 88360), (2491, 80840), (4042, 49820), (4418, 45580), (4558, 44180), (4982, 40420), (8084, 24910), (8836, 22790), (9116, 22090), (9964, 20210), (10105, 19928), (11045, 18232), (11395, 17672), (12455, 16168)]