209712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 575856

約数和(自身を除く): 366144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 257, 272, 408, 514, 771, 816, 1028, 1542, 2056, 3084, 4112, 4369, 6168, 8738, 12336, 13107, 17476, 26214, 34952, 52428, 69904, 104856, 209712]

約数ペア:

[(1, 209712), (2, 104856), (3, 69904), (4, 52428), (6, 34952), (8, 26214), (12, 17476), (16, 13107), (17, 12336), (24, 8738), (34, 6168), (48, 4369), (51, 4112), (68, 3084), (102, 2056), (136, 1542), (204, 1028), (257, 816), (272, 771), (408, 514)]