218008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 496800

約数和(自身を除く): 278792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 229, 238, 458, 476, 916, 952, 1603, 1832, 3206, 3893, 6412, 7786, 12824, 15572, 27251, 31144, 54502, 109004, 218008]

約数ペア:

[(1, 218008), (2, 109004), (4, 54502), (7, 31144), (8, 27251), (14, 15572), (17, 12824), (28, 7786), (34, 6412), (56, 3893), (68, 3206), (119, 1832), (136, 1603), (229, 952), (238, 916), (458, 476)]