207833912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 461462400

約数和(自身を除く): 253628488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 556, 572, 1112, 1144, 1307, 1529, 1807, 2614, 3058, 3614, 5228, 6116, 7228, 10456, 12232, 14377, 14456, 16991, 19877, 28754, 33982, 39754, 57508, 67964, 79508, 115016, 135928, 159016, 181673, 186901, 363346, 373802, 726692, 747604, 1453384, 1495208, 1998403, 2361749, 3996806, 4723498, 7993612, 9446996, 15987224, 18893992, 25979239, 51958478, 103916956, 207833912]

約数ペア:

[(1, 207833912), (2, 103916956), (4, 51958478), (8, 25979239), (11, 18893992), (13, 15987224), (22, 9446996), (26, 7993612), (44, 4723498), (52, 3996806), (88, 2361749), (104, 1998403), (139, 1495208), (143, 1453384), (278, 747604), (286, 726692), (556, 373802), (572, 363346), (1112, 186901), (1144, 181673), (1307, 159016), (1529, 135928), (1807, 115016), (2614, 79508), (3058, 67964), (3614, 57508), (5228, 39754), (6116, 33982), (7228, 28754), (10456, 19877), (12232, 16991), (14377, 14456)]