200973990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19531}}^1$

素因数の和:19562

約数の個数: 64

約数和(自身を含む): 562521600

約数和(自身を除く): 361547610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 19531, 39062, 58593, 97655, 117186, 136717, 195310, 273434, 292965, 410151, 585930, 683585, 820302, 957019, 1367170, 1914038, 2050755, 2871057, 4101510, 4785095, 5742114, 6699133, 9570190, 13398266, 14355285, 20097399, 28710570, 33495665, 40194798, 66991330, 100486995, 200973990]

約数ペア:

[(1, 200973990), (2, 100486995), (3, 66991330), (5, 40194798), (6, 33495665), (7, 28710570), (10, 20097399), (14, 14355285), (15, 13398266), (21, 9570190), (30, 6699133), (35, 5742114), (42, 4785095), (49, 4101510), (70, 2871057), (98, 2050755), (105, 1914038), (147, 1367170), (210, 957019), (245, 820302), (294, 683585), (343, 585930), (490, 410151), (686, 292965), (735, 273434), (1029, 195310), (1470, 136717), (1715, 117186), (2058, 97655), (3430, 58593), (5145, 39062), (10290, 19531)]