200864223

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 145081377

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 903, 1113, 1399, 2279, 2709, 3339, 4197, 6837, 9793, 12591, 15953, 20511, 29379, 47859, 60157, 74147, 88137, 143577, 180471, 222441, 421099, 519029, 541413, 667323, 1263297, 1557087, 3188321, 3789891, 4671261, 9564963, 22318247, 28694889, 66954741, 200864223]

約数ペア:

[(1, 200864223), (3, 66954741), (7, 28694889), (9, 22318247), (21, 9564963), (43, 4671261), (53, 3789891), (63, 3188321), (129, 1557087), (159, 1263297), (301, 667323), (371, 541413), (387, 519029), (477, 421099), (903, 222441), (1113, 180471), (1399, 143577), (2279, 88137), (2709, 74147), (3339, 60157), (4197, 47859), (6837, 29379), (9793, 20511), (12591, 15953)]