208037336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25321}}^1$

素因数の和:25419

約数の個数: 32

約数和(自身を含む): 425409600

約数和(自身を除く): 217372264

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 25321, 50642, 101284, 202568, 329173, 658346, 1316692, 2000359, 2633384, 4000718, 8001436, 16002872, 26004667, 52009334, 104018668, 208037336]

約数ペア:

[(1, 208037336), (2, 104018668), (4, 52009334), (8, 26004667), (13, 16002872), (26, 8001436), (52, 4000718), (79, 2633384), (104, 2000359), (158, 1316692), (316, 658346), (632, 329173), (1027, 202568), (2054, 101284), (4108, 50642), (8216, 25321)]