217432712

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73259}}^1$

素因数の和:73325

約数の個数: 32

約数和(自身を含む): 474724800

約数和(自身を除く): 257292088

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 73259, 146518, 293036, 512813, 586072, 1025626, 2051252, 3882727, 4102504, 7765454, 15530908, 27179089, 31061816, 54358178, 108716356, 217432712]

約数ペア:

[(1, 217432712), (2, 108716356), (4, 54358178), (7, 31061816), (8, 27179089), (14, 15530908), (28, 7765454), (53, 4102504), (56, 3882727), (106, 2051252), (212, 1025626), (371, 586072), (424, 512813), (742, 293036), (1484, 146518), (2968, 73259)]