189820912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 390483936

約数和(自身を除く): 200663024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 487, 974, 1433, 1948, 2866, 3896, 5732, 7792, 8279, 11464, 16558, 22928, 24361, 33116, 48722, 66232, 97444, 132464, 194888, 389776, 697871, 1395742, 2791484, 5582968, 11165936, 11863807, 23727614, 47455228, 94910456, 189820912]

約数ペア:

[(1, 189820912), (2, 94910456), (4, 47455228), (8, 23727614), (16, 11863807), (17, 11165936), (34, 5582968), (68, 2791484), (136, 1395742), (272, 697871), (487, 389776), (974, 194888), (1433, 132464), (1948, 97444), (2866, 66232), (3896, 48722), (5732, 33116), (7792, 24361), (8279, 22928), (11464, 16558)]