216621028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{3613}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 408714488

約数和(自身を除く): 192093460

約数列:

[1, 2, 4, 13, 26, 52, 1153, 2306, 3613, 4612, 7226, 14452, 14989, 29978, 46969, 59956, 93938, 187876, 4165789, 8331578, 16663156, 54155257, 108310514, 216621028]

約数ペア:

[(1, 216621028), (2, 108310514), (4, 54155257), (13, 16663156), (26, 8331578), (52, 4165789), (1153, 187876), (2306, 93938), (3613, 59956), (4612, 46969), (7226, 29978), (14452, 14989)]