206670256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4993}}^1$

素因数の和:5213

約数の個数: 40

約数和(自身を含む): 433479200

約数和(自身を除く): 226808944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 4993, 5174, 9986, 10348, 19972, 20696, 39944, 41392, 64909, 79888, 129818, 259636, 519272, 993607, 1038544, 1987214, 3974428, 7948856, 12916891, 15897712, 25833782, 51667564, 103335128, 206670256]

約数ペア:

[(1, 206670256), (2, 103335128), (4, 51667564), (8, 25833782), (13, 15897712), (16, 12916891), (26, 7948856), (52, 3974428), (104, 1987214), (199, 1038544), (208, 993607), (398, 519272), (796, 259636), (1592, 129818), (2587, 79888), (3184, 64909), (4993, 41392), (5174, 39944), (9986, 20696), (10348, 19972)]