203553812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 458465280

約数和(自身を除く): 254911468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 21319, 42638, 85276, 149233, 234509, 298466, 469018, 596932, 660889, 938036, 1321778, 1641563, 2643556, 3283126, 4626223, 6566252, 7269779, 9252446, 14539558, 18504892, 29079116, 50888453, 101776906, 203553812]

約数ペア:

[(1, 203553812), (2, 101776906), (4, 50888453), (7, 29079116), (11, 18504892), (14, 14539558), (22, 9252446), (28, 7269779), (31, 6566252), (44, 4626223), (62, 3283126), (77, 2643556), (124, 1641563), (154, 1321778), (217, 938036), (308, 660889), (341, 596932), (434, 469018), (682, 298466), (868, 234509), (1364, 149233), (2387, 85276), (4774, 42638), (9548, 21319)]