206921008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108677}}^1$

素因数の和:108709

約数の個数: 40

約数和(自身を含む): 485138592

約数和(自身を除く): 278217584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 108677, 217354, 434708, 760739, 869416, 1521478, 1738832, 1847509, 3042956, 3695018, 6085912, 7390036, 12171824, 12932563, 14780072, 25865126, 29560144, 51730252, 103460504, 206921008]

約数ペア:

[(1, 206921008), (2, 103460504), (4, 51730252), (7, 29560144), (8, 25865126), (14, 14780072), (16, 12932563), (17, 12171824), (28, 7390036), (34, 6085912), (56, 3695018), (68, 3042956), (112, 1847509), (119, 1738832), (136, 1521478), (238, 869416), (272, 760739), (476, 434708), (952, 217354), (1904, 108677)]