200040178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 331704576

約数和(自身を除く): 131664398

約数列:

[1, 2, 13, 26, 47, 94, 313, 523, 611, 626, 1046, 1222, 4069, 6799, 8138, 13598, 14711, 24581, 29422, 49162, 163699, 191243, 319553, 327398, 382486, 639106, 2128087, 4256174, 7693853, 15387706, 100020089, 200040178]

約数ペア:

[(1, 200040178), (2, 100020089), (13, 15387706), (26, 7693853), (47, 4256174), (94, 2128087), (313, 639106), (523, 382486), (611, 327398), (626, 319553), (1046, 191243), (1222, 163699), (4069, 49162), (6799, 29422), (8138, 24581), (13598, 14711)]