208078780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114329}}^1$

素因数の和:114358

約数の個数: 48

約数和(自身を含む): 537808320

約数和(自身を除く): 329729540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 114329, 228658, 457316, 571645, 800303, 1143290, 1486277, 1600606, 2286580, 2972554, 3201212, 4001515, 5945108, 7431385, 8003030, 10403939, 14862770, 16006060, 20807878, 29725540, 41615756, 52019695, 104039390, 208078780]

約数ペア:

[(1, 208078780), (2, 104039390), (4, 52019695), (5, 41615756), (7, 29725540), (10, 20807878), (13, 16006060), (14, 14862770), (20, 10403939), (26, 8003030), (28, 7431385), (35, 5945108), (52, 4001515), (65, 3201212), (70, 2972554), (91, 2286580), (130, 1600606), (140, 1486277), (182, 1143290), (260, 800303), (364, 571645), (455, 457316), (910, 228658), (1820, 114329)]