210897988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443063}}^1$

素因数の和:443091

約数の個数: 24

約数和(自身を含む): 446608512

約数和(自身を除く): 235710524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 443063, 886126, 1772252, 3101441, 6202882, 7532071, 12405764, 15064142, 30128284, 52724497, 105448994, 210897988]

約数ペア:

[(1, 210897988), (2, 105448994), (4, 52724497), (7, 30128284), (14, 15064142), (17, 12405764), (28, 7532071), (34, 6202882), (68, 3101441), (119, 1772252), (238, 886126), (476, 443063)]