207980828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 408651264

約数和(自身を除く): 200670436

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 163, 188, 326, 517, 617, 652, 1034, 1234, 1793, 2068, 2468, 3586, 6787, 7172, 7661, 13574, 15322, 27148, 28999, 30644, 57998, 84271, 100571, 115996, 168542, 201142, 318989, 337084, 402284, 637978, 1106281, 1275956, 2212562, 4425124, 4726837, 9453674, 18907348, 51995207, 103990414, 207980828]

約数ペア:

[(1, 207980828), (2, 103990414), (4, 51995207), (11, 18907348), (22, 9453674), (44, 4726837), (47, 4425124), (94, 2212562), (163, 1275956), (188, 1106281), (326, 637978), (517, 402284), (617, 337084), (652, 318989), (1034, 201142), (1234, 168542), (1793, 115996), (2068, 100571), (2468, 84271), (3586, 57998), (6787, 30644), (7172, 28999), (7661, 27148), (13574, 15322)]