201028245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19973}}^1$

素因数の和:20053

約数の個数: 32

約数和(自身を含む): 356655744

約数和(自身を除く): 155627499

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 19973, 59919, 99865, 219703, 299595, 659109, 1098515, 1218353, 3295545, 3655059, 6091765, 13401883, 18275295, 40205649, 67009415, 201028245]

約数ペア:

[(1, 201028245), (3, 67009415), (5, 40205649), (11, 18275295), (15, 13401883), (33, 6091765), (55, 3655059), (61, 3295545), (165, 1218353), (183, 1098515), (305, 659109), (671, 299595), (915, 219703), (2013, 99865), (3355, 59919), (10065, 19973)]