194719030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 405803520

約数和(自身を除く): 211084490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 151, 190, 209, 302, 418, 617, 755, 1045, 1234, 1510, 1661, 2090, 2869, 3085, 3322, 5738, 6170, 6787, 8305, 11723, 13574, 14345, 16610, 23446, 28690, 31559, 33935, 58615, 63118, 67870, 93167, 117230, 128953, 157795, 186334, 257906, 315590, 465835, 644765, 931670, 1024837, 1289530, 1770173, 2049674, 3540346, 5124185, 8850865, 10248370, 17701730, 19471903, 38943806, 97359515, 194719030]

約数ペア:

[(1, 194719030), (2, 97359515), (5, 38943806), (10, 19471903), (11, 17701730), (19, 10248370), (22, 8850865), (38, 5124185), (55, 3540346), (95, 2049674), (110, 1770173), (151, 1289530), (190, 1024837), (209, 931670), (302, 644765), (418, 465835), (617, 315590), (755, 257906), (1045, 186334), (1234, 157795), (1510, 128953), (1661, 117230), (2090, 93167), (2869, 67870), (3085, 63118), (3322, 58615), (5738, 33935), (6170, 31559), (6787, 28690), (8305, 23446), (11723, 16610), (13574, 14345)]