210520163

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 54900637

約数列:

[1, 7, 17, 31, 119, 149, 217, 383, 527, 1043, 2533, 2681, 3689, 4619, 6511, 11873, 17731, 32333, 45577, 57067, 78523, 83111, 201841, 399469, 549661, 970139, 1412887, 1769077, 6790973, 12383539, 30074309, 210520163]

約数ペア:

[(1, 210520163), (7, 30074309), (17, 12383539), (31, 6790973), (119, 1769077), (149, 1412887), (217, 970139), (383, 549661), (527, 399469), (1043, 201841), (2533, 83111), (2681, 78523), (3689, 57067), (4619, 45577), (6511, 32333), (11873, 17731)]