199941599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 264757248

約数和(自身を除く): 64815649

約数列:

[1, 11, 13, 23, 31, 37, 53, 143, 253, 299, 341, 403, 407, 481, 583, 689, 713, 851, 1147, 1219, 1643, 1961, 3289, 4433, 5291, 7579, 7843, 9269, 9361, 11063, 12617, 13409, 14911, 15847, 18073, 21359, 21571, 25493, 26381, 37789, 45103, 60791, 101959, 121693, 164021, 174317, 234949, 280423, 290191, 342953, 415679, 491257, 496133, 586339, 668701, 790283, 1398193, 3772483, 5403827, 6449729, 8693113, 15380123, 18176509, 199941599]

約数ペア:

[(1, 199941599), (11, 18176509), (13, 15380123), (23, 8693113), (31, 6449729), (37, 5403827), (53, 3772483), (143, 1398193), (253, 790283), (299, 668701), (341, 586339), (403, 496133), (407, 491257), (481, 415679), (583, 342953), (689, 290191), (713, 280423), (851, 234949), (1147, 174317), (1219, 164021), (1643, 121693), (1961, 101959), (3289, 60791), (4433, 45103), (5291, 37789), (7579, 26381), (7843, 25493), (9269, 21571), (9361, 21359), (11063, 18073), (12617, 15847), (13409, 14911)]