207850292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 399689472

約数和(自身を除く): 191839180

約数列:

[1, 2, 4, 13, 26, 52, 103, 151, 206, 257, 302, 412, 514, 604, 1028, 1339, 1963, 2678, 3341, 3926, 5356, 6682, 7852, 13364, 15553, 26471, 31106, 38807, 52942, 62212, 77614, 105884, 155228, 202189, 344123, 404378, 504491, 688246, 808756, 1008982, 1376492, 2017964, 3997121, 7994242, 15988484, 51962573, 103925146, 207850292]

約数ペア:

[(1, 207850292), (2, 103925146), (4, 51962573), (13, 15988484), (26, 7994242), (52, 3997121), (103, 2017964), (151, 1376492), (206, 1008982), (257, 808756), (302, 688246), (412, 504491), (514, 404378), (604, 344123), (1028, 202189), (1339, 155228), (1963, 105884), (2678, 77614), (3341, 62212), (3926, 52942), (5356, 38807), (6682, 31106), (7852, 26471), (13364, 15553)]