216746404

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{10949}}^1$

素因数の和:11068

約数の個数: 36

約数和(自身を含む): 445643100

約数和(自身を除く): 228896696

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 9898, 10949, 19796, 21898, 43796, 76643, 153286, 306572, 536501, 1073002, 1105849, 2146004, 2211698, 4423396, 7740943, 15481886, 30963772, 54186601, 108373202, 216746404]

約数ペア:

[(1, 216746404), (2, 108373202), (4, 54186601), (7, 30963772), (14, 15481886), (28, 7740943), (49, 4423396), (98, 2211698), (101, 2146004), (196, 1105849), (202, 1073002), (404, 536501), (707, 306572), (1414, 153286), (2828, 76643), (4949, 43796), (9898, 21898), (10949, 19796)]