202103330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 433036800

約数和(自身を除く): 230933470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 790, 869, 1027, 1430, 1738, 1789, 2054, 3578, 4345, 5135, 8690, 8945, 10270, 11297, 17890, 19679, 22594, 23257, 39358, 46514, 56485, 98395, 112970, 116285, 141331, 196790, 232570, 255827, 282662, 511654, 706655, 1279135, 1413310, 1554641, 1837303, 2558270, 3109282, 3674606, 7773205, 9186515, 15546410, 18373030, 20210333, 40420666, 101051665, 202103330]

約数ペア:

[(1, 202103330), (2, 101051665), (5, 40420666), (10, 20210333), (11, 18373030), (13, 15546410), (22, 9186515), (26, 7773205), (55, 3674606), (65, 3109282), (79, 2558270), (110, 1837303), (130, 1554641), (143, 1413310), (158, 1279135), (286, 706655), (395, 511654), (715, 282662), (790, 255827), (869, 232570), (1027, 196790), (1430, 141331), (1738, 116285), (1789, 112970), (2054, 98395), (3578, 56485), (4345, 46514), (5135, 39358), (8690, 23257), (8945, 22594), (10270, 19679), (11297, 17890)]