217829010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{21169}}^1$

素因数の和:21200

約数の個数: 64

約数和(自身を含む): 609696000

約数和(自身を除く): 391866990

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, 21169, 42338, 63507, 105845, 127014, 148183, 211690, 296366, 317535, 444549, 635070, 740915, 889098, 1037281, 1481830, 2074562, 2222745, 3111843, 4445490, 5186405, 6223686, 7260967, 10372810, 14521934, 15559215, 21782901, 31118430, 36304835, 43565802, 72609670, 108914505, 217829010]

約数ペア:

[(1, 217829010), (2, 108914505), (3, 72609670), (5, 43565802), (6, 36304835), (7, 31118430), (10, 21782901), (14, 15559215), (15, 14521934), (21, 10372810), (30, 7260967), (35, 6223686), (42, 5186405), (49, 4445490), (70, 3111843), (98, 2222745), (105, 2074562), (147, 1481830), (210, 1037281), (245, 889098), (294, 740915), (343, 635070), (490, 444549), (686, 317535), (735, 296366), (1029, 211690), (1470, 148183), (1715, 127014), (2058, 105845), (3430, 63507), (5145, 42338), (10290, 21169)]