207808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 28

約数和(自身を含む): 438912

約数和(自身を除く): 231104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 191, 272, 382, 544, 764, 1088, 1528, 3056, 3247, 6112, 6494, 12224, 12988, 25976, 51952, 103904, 207808]

約数ペア:

[(1, 207808), (2, 103904), (4, 51952), (8, 25976), (16, 12988), (17, 12224), (32, 6494), (34, 6112), (64, 3247), (68, 3056), (136, 1528), (191, 1088), (272, 764), (382, 544)]