203450416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13399}}^1$

素因数の和:13493

約数の個数: 40

約数和(自身を含む): 430354400

約数和(自身を除く): 226903984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13399, 15184, 26798, 53596, 107192, 174187, 214384, 348374, 696748, 978127, 1393496, 1956254, 2786992, 3912508, 7825016, 12715651, 15650032, 25431302, 50862604, 101725208, 203450416]

約数ペア:

[(1, 203450416), (2, 101725208), (4, 50862604), (8, 25431302), (13, 15650032), (16, 12715651), (26, 7825016), (52, 3912508), (73, 2786992), (104, 1956254), (146, 1393496), (208, 978127), (292, 696748), (584, 348374), (949, 214384), (1168, 174187), (1898, 107192), (3796, 53596), (7592, 26798), (13399, 15184)]