215869424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 428142240

約数和(自身を除く): 212272816

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 277, 424, 554, 848, 919, 1108, 1838, 2216, 3676, 4432, 7352, 14681, 14704, 29362, 48707, 58724, 97414, 117448, 194828, 234896, 254563, 389656, 509126, 779312, 1018252, 2036504, 4073008, 13491839, 26983678, 53967356, 107934712, 215869424]

約数ペア:

[(1, 215869424), (2, 107934712), (4, 53967356), (8, 26983678), (16, 13491839), (53, 4073008), (106, 2036504), (212, 1018252), (277, 779312), (424, 509126), (554, 389656), (848, 254563), (919, 234896), (1108, 194828), (1838, 117448), (2216, 97414), (3676, 58724), (4432, 48707), (7352, 29362), (14681, 14704)]