193539560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6690

約数の個数: 64

約数和(自身を含む): 471873600

約数和(自身を除く): 278334040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 6619, 7310, 13238, 14620, 26476, 29240, 33095, 52952, 66190, 112523, 132380, 225046, 264760, 284617, 450092, 562615, 569234, 900184, 1125230, 1138468, 1423085, 2250460, 2276936, 2846170, 4500920, 4838489, 5692340, 9676978, 11384680, 19353956, 24192445, 38707912, 48384890, 96769780, 193539560]

約数ペア:

[(1, 193539560), (2, 96769780), (4, 48384890), (5, 38707912), (8, 24192445), (10, 19353956), (17, 11384680), (20, 9676978), (34, 5692340), (40, 4838489), (43, 4500920), (68, 2846170), (85, 2276936), (86, 2250460), (136, 1423085), (170, 1138468), (172, 1125230), (215, 900184), (340, 569234), (344, 562615), (430, 450092), (680, 284617), (731, 264760), (860, 225046), (1462, 132380), (1720, 112523), (2924, 66190), (3655, 52952), (5848, 33095), (6619, 29240), (7310, 26476), (13238, 14620)]