216990992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27509}}^1$

素因数の和:27563

約数の個数: 40

約数和(自身を含む): 460517400

約数和(自身を除く): 243526408

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 27509, 55018, 110036, 220072, 440144, 467653, 797761, 935306, 1595522, 1870612, 3191044, 3741224, 6382088, 7482448, 12764176, 13561937, 27123874, 54247748, 108495496, 216990992]

約数ペア:

[(1, 216990992), (2, 108495496), (4, 54247748), (8, 27123874), (16, 13561937), (17, 12764176), (29, 7482448), (34, 6382088), (58, 3741224), (68, 3191044), (116, 1870612), (136, 1595522), (232, 935306), (272, 797761), (464, 467653), (493, 440144), (986, 220072), (1972, 110036), (3944, 55018), (7888, 27509)]