211703024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1613}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 442700832

約数和(自身を除く): 230997808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 1262, 1613, 2524, 3226, 5048, 6452, 8203, 10096, 12904, 16406, 20969, 25808, 32812, 41938, 65624, 83876, 131248, 167752, 335504, 1017803, 2035606, 4071212, 8142424, 13231439, 16284848, 26462878, 52925756, 105851512, 211703024]

約数ペア:

[(1, 211703024), (2, 105851512), (4, 52925756), (8, 26462878), (13, 16284848), (16, 13231439), (26, 8142424), (52, 4071212), (104, 2035606), (208, 1017803), (631, 335504), (1262, 167752), (1613, 131248), (2524, 83876), (3226, 65624), (5048, 41938), (6452, 32812), (8203, 25808), (10096, 20969), (12904, 16406)]