201991270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5303}}^1$

素因数の和:5616

約数の個数: 32

約数和(自身を含む): 392962752

約数和(自身を除く): 190971482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3809, 5303, 7618, 10606, 19045, 26515, 38090, 53030, 68939, 137878, 344695, 689390, 1553779, 3107558, 7768895, 15537790, 20199127, 40398254, 100995635, 201991270]

約数ペア:

[(1, 201991270), (2, 100995635), (5, 40398254), (10, 20199127), (13, 15537790), (26, 7768895), (65, 3107558), (130, 1553779), (293, 689390), (586, 344695), (1465, 137878), (2930, 68939), (3809, 53030), (5303, 38090), (7618, 26515), (10606, 19045)]