201521166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11789}}^1$

素因数の和:11849

約数の個数: 64

約数和(自身を含む): 516119040

約数和(自身を除く): 314597874

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 1221, 1554, 2442, 2849, 5698, 8547, 11789, 17094, 23578, 35367, 70734, 82523, 129679, 165046, 247569, 259358, 389037, 436193, 495138, 778074, 872386, 907753, 1308579, 1815506, 2617158, 2723259, 3053351, 4798123, 5446518, 6106702, 9160053, 9596246, 14394369, 18320106, 28788738, 33586861, 67173722, 100760583, 201521166]

約数ペア:

[(1, 201521166), (2, 100760583), (3, 67173722), (6, 33586861), (7, 28788738), (11, 18320106), (14, 14394369), (21, 9596246), (22, 9160053), (33, 6106702), (37, 5446518), (42, 4798123), (66, 3053351), (74, 2723259), (77, 2617158), (111, 1815506), (154, 1308579), (222, 907753), (231, 872386), (259, 778074), (407, 495138), (462, 436193), (518, 389037), (777, 259358), (814, 247569), (1221, 165046), (1554, 129679), (2442, 82523), (2849, 70734), (5698, 35367), (8547, 23578), (11789, 17094)]