207983152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 434833280

約数和(自身を除く): 226850128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1009, 1982, 2018, 3964, 4036, 7928, 8072, 12883, 13117, 15856, 16144, 25766, 26234, 51532, 52468, 103064, 104936, 206128, 209872, 999919, 1999838, 3999676, 7999352, 12998947, 15998704, 25997894, 51995788, 103991576, 207983152]

約数ペア:

[(1, 207983152), (2, 103991576), (4, 51995788), (8, 25997894), (13, 15998704), (16, 12998947), (26, 7999352), (52, 3999676), (104, 1999838), (208, 999919), (991, 209872), (1009, 206128), (1982, 104936), (2018, 103064), (3964, 52468), (4036, 51532), (7928, 26234), (8072, 25766), (12883, 16144), (13117, 15856)]