209581372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 521579520

約数和(自身を除く): 311998148

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 748, 884, 1001, 1309, 1547, 2002, 2431, 2618, 3079, 3094, 4004, 4862, 5236, 6158, 6188, 9724, 12316, 17017, 21553, 33869, 34034, 40027, 43106, 52343, 67738, 68068, 80054, 86212, 104686, 135476, 160108, 209372, 237083, 280189, 366401, 440297, 474166, 560378, 575773, 680459, 732802, 880594, 948332, 1120756, 1151546, 1360918, 1465604, 1761188, 2303092, 2721836, 3082079, 4030411, 4763213, 6164158, 7485049, 8060822, 9526426, 12328316, 14970098, 16121644, 19052852, 29940196, 52395343, 104790686, 209581372]

約数ペア:

[(1, 209581372), (2, 104790686), (4, 52395343), (7, 29940196), (11, 19052852), (13, 16121644), (14, 14970098), (17, 12328316), (22, 9526426), (26, 8060822), (28, 7485049), (34, 6164158), (44, 4763213), (52, 4030411), (68, 3082079), (77, 2721836), (91, 2303092), (119, 1761188), (143, 1465604), (154, 1360918), (182, 1151546), (187, 1120756), (221, 948332), (238, 880594), (286, 732802), (308, 680459), (364, 575773), (374, 560378), (442, 474166), (476, 440297), (572, 366401), (748, 280189), (884, 237083), (1001, 209372), (1309, 160108), (1547, 135476), (2002, 104686), (2431, 86212), (2618, 80054), (3079, 68068), (3094, 67738), (4004, 52343), (4862, 43106), (5236, 40027), (6158, 34034), (6188, 33869), (9724, 21553), (12316, 17017)]