202181590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1555243}}^1$

素因数の和:1555263

約数の個数: 16

約数和(自身を含む): 391921488

約数和(自身を除く): 189739898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1555243, 3110486, 7776215, 15552430, 20218159, 40436318, 101090795, 202181590]

約数ペア:

[(1, 202181590), (2, 101090795), (5, 40436318), (10, 20218159), (13, 15552430), (26, 7776215), (65, 3110486), (130, 1555243)]