201857786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 344433600

約数和(自身を除く): 142575814

約数列:

[1, 2, 13, 19, 26, 38, 247, 401, 494, 802, 1019, 2038, 5213, 7619, 10426, 13247, 15238, 19361, 26494, 38722, 99047, 198094, 251693, 408619, 503386, 817238, 5312047, 7763761, 10624094, 15527522, 100928893, 201857786]

約数ペア:

[(1, 201857786), (2, 100928893), (13, 15527522), (19, 10624094), (26, 7763761), (38, 5312047), (247, 817238), (401, 503386), (494, 408619), (802, 251693), (1019, 198094), (2038, 99047), (5213, 38722), (7619, 26494), (10426, 19361), (13247, 15238)]