208728858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{205847}}^1$

素因数の和:205878

約数の個数: 24

約数和(自身を含む): 452042208

約数和(自身を除く): 243313350

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 205847, 411694, 617541, 1235082, 2676011, 5352022, 8028033, 16056066, 34788143, 69576286, 104364429, 208728858]

約数ペア:

[(1, 208728858), (2, 104364429), (3, 69576286), (6, 34788143), (13, 16056066), (26, 8028033), (39, 5352022), (78, 2676011), (169, 1235082), (338, 617541), (507, 411694), (1014, 205847)]