208710073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 267563520

約数和(自身を除く): 58853447

約数列:

[1, 11, 13, 23, 31, 89, 143, 253, 299, 341, 403, 529, 713, 979, 1157, 2047, 2759, 3289, 4433, 5819, 6877, 7843, 9269, 12727, 16399, 22517, 26611, 30349, 35867, 47081, 63457, 75647, 101959, 180389, 213187, 292721, 394537, 517891, 612053, 698027, 824941, 1459511, 2345057, 6732583, 9074351, 16054621, 18973643, 208710073]

約数ペア:

[(1, 208710073), (11, 18973643), (13, 16054621), (23, 9074351), (31, 6732583), (89, 2345057), (143, 1459511), (253, 824941), (299, 698027), (341, 612053), (403, 517891), (529, 394537), (713, 292721), (979, 213187), (1157, 180389), (2047, 101959), (2759, 75647), (3289, 63457), (4433, 47081), (5819, 35867), (6877, 30349), (7843, 26611), (9269, 22517), (12727, 16399)]