211314090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541831}}^1$

素因数の和:541854

約数の個数: 32

約数和(自身を含む): 546166656

約数和(自身を除く): 334852566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541831, 1083662, 1625493, 2709155, 3250986, 5418310, 7043803, 8127465, 14087606, 16254930, 21131409, 35219015, 42262818, 70438030, 105657045, 211314090]

約数ペア:

[(1, 211314090), (2, 105657045), (3, 70438030), (5, 42262818), (6, 35219015), (10, 21131409), (13, 16254930), (15, 14087606), (26, 8127465), (30, 7043803), (39, 5418310), (65, 3250986), (78, 2709155), (130, 1625493), (195, 1083662), (390, 541831)]