201016893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 355461120

約数和(自身を除く): 154444227

約数列:

[1, 3, 7, 11, 21, 29, 33, 37, 77, 87, 111, 203, 231, 259, 319, 407, 609, 777, 811, 957, 1073, 1221, 2233, 2433, 2849, 3219, 5677, 6699, 7511, 8547, 8921, 11803, 17031, 22533, 23519, 26763, 30007, 35409, 62447, 70557, 82621, 90021, 164633, 187341, 210049, 247863, 258709, 330077, 493899, 630147, 776127, 870203, 990231, 1810963, 2310539, 2610609, 5432889, 6091421, 6931617, 9572233, 18274263, 28716699, 67005631, 201016893]

約数ペア:

[(1, 201016893), (3, 67005631), (7, 28716699), (11, 18274263), (21, 9572233), (29, 6931617), (33, 6091421), (37, 5432889), (77, 2610609), (87, 2310539), (111, 1810963), (203, 990231), (231, 870203), (259, 776127), (319, 630147), (407, 493899), (609, 330077), (777, 258709), (811, 247863), (957, 210049), (1073, 187341), (1221, 164633), (2233, 90021), (2433, 82621), (2849, 70557), (3219, 62447), (5677, 35409), (6699, 30007), (7511, 26763), (8547, 23519), (8921, 22533), (11803, 17031)]