208994756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 395673600

約数和(自身を除く): 186678844

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 127, 236, 254, 367, 508, 734, 1121, 1468, 2242, 2413, 4484, 4826, 6973, 7493, 9652, 13946, 14986, 21653, 27892, 29972, 43306, 46609, 86612, 93218, 142367, 186436, 284734, 411407, 569468, 822814, 885571, 1645628, 1771142, 2749931, 3542284, 5499862, 10999724, 52248689, 104497378, 208994756]

約数ペア:

[(1, 208994756), (2, 104497378), (4, 52248689), (19, 10999724), (38, 5499862), (59, 3542284), (76, 2749931), (118, 1771142), (127, 1645628), (236, 885571), (254, 822814), (367, 569468), (508, 411407), (734, 284734), (1121, 186436), (1468, 142367), (2242, 93218), (2413, 86612), (4484, 46609), (4826, 43306), (6973, 29972), (7493, 27892), (9652, 21653), (13946, 14986)]