215047716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1378511}}^1$

素因数の和:1378531

約数の個数: 24

約数和(自身を含む): 540376704

約数和(自身を除く): 325328988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1378511, 2757022, 4135533, 5514044, 8271066, 16542132, 17920643, 35841286, 53761929, 71682572, 107523858, 215047716]

約数ペア:

[(1, 215047716), (2, 107523858), (3, 71682572), (4, 53761929), (6, 35841286), (12, 17920643), (13, 16542132), (26, 8271066), (39, 5514044), (52, 4135533), (78, 2757022), (156, 1378511)]