200879469

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2633}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 339612156

約数和(自身を除く): 138732687

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 441, 519, 1211, 1557, 2633, 3633, 7899, 8477, 10899, 18431, 23697, 25431, 55293, 76293, 129017, 165879, 387051, 455509, 1161153, 1366527, 3188563, 4099581, 9565689, 22319941, 28697067, 66959823, 200879469]

約数ペア:

[(1, 200879469), (3, 66959823), (7, 28697067), (9, 22319941), (21, 9565689), (49, 4099581), (63, 3188563), (147, 1366527), (173, 1161153), (441, 455509), (519, 387051), (1211, 165879), (1557, 129017), (2633, 76293), (3633, 55293), (7899, 25431), (8477, 23697), (10899, 18431)]