201891430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553011}}^1$

素因数の和:1553031

約数の個数: 16

約数和(自身を含む): 391359024

約数和(自身を除く): 189467594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553011, 3106022, 7765055, 15530110, 20189143, 40378286, 100945715, 201891430]

約数ペア:

[(1, 201891430), (2, 100945715), (5, 40378286), (10, 20189143), (13, 15530110), (26, 7765055), (65, 3106022), (130, 1553011)]