201845210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 429408000

約数和(自身を除く): 227562790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 343, 415, 490, 581, 686, 709, 830, 1162, 1418, 1715, 2905, 3430, 3545, 4067, 4963, 5810, 7090, 8134, 9926, 20335, 24815, 28469, 34741, 40670, 49630, 56938, 58847, 69482, 117694, 142345, 173705, 243187, 284690, 294235, 347410, 411929, 486374, 588470, 823858, 1215935, 2059645, 2431870, 2883503, 4119290, 5767006, 14417515, 20184521, 28835030, 40369042, 100922605, 201845210]

約数ペア:

[(1, 201845210), (2, 100922605), (5, 40369042), (7, 28835030), (10, 20184521), (14, 14417515), (35, 5767006), (49, 4119290), (70, 2883503), (83, 2431870), (98, 2059645), (166, 1215935), (245, 823858), (343, 588470), (415, 486374), (490, 411929), (581, 347410), (686, 294235), (709, 284690), (830, 243187), (1162, 173705), (1418, 142345), (1715, 117694), (2905, 69482), (3430, 58847), (3545, 56938), (4067, 49630), (4963, 40670), (5810, 34741), (7090, 28469), (8134, 24815), (9926, 20335)]