239173884

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 668506608

約数和(自身を除く): 429332724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 173, 204, 251, 306, 324, 346, 459, 502, 519, 612, 692, 753, 918, 1004, 1038, 1377, 1506, 1557, 1836, 2076, 2259, 2754, 2941, 3012, 3114, 4267, 4518, 4671, 5508, 5882, 6228, 6777, 8534, 8823, 9036, 9342, 11764, 12801, 13554, 14013, 17068, 17646, 18684, 20331, 25602, 26469, 27108, 28026, 35292, 38403, 40662, 43423, 51204, 52938, 56052, 76806, 79407, 81324, 86846, 105876, 115209, 130269, 153612, 158814, 173692, 230418, 238221, 260538, 317628, 345627, 390807, 460836, 476442, 521076, 691254, 738191, 781614, 952884, 1172421, 1382508, 1476382, 1563228, 2214573, 2344842, 2952764, 3517263, 4429146, 4689684, 6643719, 7034526, 8858292, 13287438, 14069052, 19931157, 26574876, 39862314, 59793471, 79724628, 119586942, 239173884]

約数ペア:

[(1, 239173884), (2, 119586942), (3, 79724628), (4, 59793471), (6, 39862314), (9, 26574876), (12, 19931157), (17, 14069052), (18, 13287438), (27, 8858292), (34, 7034526), (36, 6643719), (51, 4689684), (54, 4429146), (68, 3517263), (81, 2952764), (102, 2344842), (108, 2214573), (153, 1563228), (162, 1476382), (173, 1382508), (204, 1172421), (251, 952884), (306, 781614), (324, 738191), (346, 691254), (459, 521076), (502, 476442), (519, 460836), (612, 390807), (692, 345627), (753, 317628), (918, 260538), (1004, 238221), (1038, 230418), (1377, 173692), (1506, 158814), (1557, 153612), (1836, 130269), (2076, 115209), (2259, 105876), (2754, 86846), (2941, 81324), (3012, 79407), (3114, 76806), (4267, 56052), (4518, 52938), (4671, 51204), (5508, 43423), (5882, 40662), (6228, 38403), (6777, 35292), (8534, 28026), (8823, 27108), (9036, 26469), (9342, 25602), (11764, 20331), (12801, 18684), (13554, 17646), (14013, 17068)]