210915536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1607}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 441055104

約数和(自身を除く): 230139568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 1262, 1607, 2524, 3214, 5048, 6428, 8203, 10096, 12856, 16406, 20891, 25712, 32812, 41782, 65624, 83564, 131248, 167128, 334256, 1014017, 2028034, 4056068, 8112136, 13182221, 16224272, 26364442, 52728884, 105457768, 210915536]

約数ペア:

[(1, 210915536), (2, 105457768), (4, 52728884), (8, 26364442), (13, 16224272), (16, 13182221), (26, 8112136), (52, 4056068), (104, 2028034), (208, 1014017), (631, 334256), (1262, 167128), (1607, 131248), (2524, 83564), (3214, 65624), (5048, 41782), (6428, 32812), (8203, 25712), (10096, 20891), (12856, 16406)]