209221418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2069}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 162782422

約数列:

[1, 2, 7, 14, 31, 62, 217, 233, 434, 466, 1631, 2069, 3262, 4138, 7223, 14446, 14483, 28966, 50561, 64139, 101122, 128278, 448973, 482077, 897946, 964154, 3374539, 6749078, 14944387, 29888774, 104610709, 209221418]

約数ペア:

[(1, 209221418), (2, 104610709), (7, 29888774), (14, 14944387), (31, 6749078), (62, 3374539), (217, 964154), (233, 897946), (434, 482077), (466, 448973), (1631, 128278), (2069, 101122), (3262, 64139), (4138, 50561), (7223, 28966), (14446, 14483)]