208076728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 399427200

約数和(自身を除く): 191350472

約数列:

[1, 2, 4, 8, 53, 106, 212, 229, 424, 458, 916, 1832, 2143, 4286, 8572, 12137, 17144, 24274, 48548, 97096, 113579, 227158, 454316, 490747, 908632, 981494, 1962988, 3925976, 26009591, 52019182, 104038364, 208076728]

約数ペア:

[(1, 208076728), (2, 104038364), (4, 52019182), (8, 26009591), (53, 3925976), (106, 1962988), (212, 981494), (229, 908632), (424, 490747), (458, 454316), (916, 227158), (1832, 113579), (2143, 97096), (4286, 48548), (8572, 24274), (12137, 17144)]