218907504

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 653208192

約数和(自身を除く): 434300688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 223, 272, 306, 401, 408, 446, 612, 669, 802, 816, 892, 1203, 1224, 1338, 1604, 1784, 2007, 2406, 2448, 2676, 3208, 3568, 3609, 3791, 4014, 4812, 5352, 6416, 6817, 7218, 7582, 8028, 9624, 10704, 11373, 13634, 14436, 15164, 16056, 19248, 20451, 22746, 27268, 28872, 30328, 32112, 34119, 40902, 45492, 54536, 57744, 60656, 61353, 68238, 81804, 89423, 90984, 109072, 122706, 136476, 163608, 178846, 181968, 245412, 268269, 272952, 327216, 357692, 490824, 536538, 545904, 715384, 804807, 981648, 1073076, 1430768, 1520191, 1609614, 2146152, 3040382, 3219228, 4292304, 4560573, 6080764, 6438456, 9121146, 12161528, 12876912, 13681719, 18242292, 24323056, 27363438, 36484584, 54726876, 72969168, 109453752, 218907504]

約数ペア:

[(1, 218907504), (2, 109453752), (3, 72969168), (4, 54726876), (6, 36484584), (8, 27363438), (9, 24323056), (12, 18242292), (16, 13681719), (17, 12876912), (18, 12161528), (24, 9121146), (34, 6438456), (36, 6080764), (48, 4560573), (51, 4292304), (68, 3219228), (72, 3040382), (102, 2146152), (136, 1609614), (144, 1520191), (153, 1430768), (204, 1073076), (223, 981648), (272, 804807), (306, 715384), (401, 545904), (408, 536538), (446, 490824), (612, 357692), (669, 327216), (802, 272952), (816, 268269), (892, 245412), (1203, 181968), (1224, 178846), (1338, 163608), (1604, 136476), (1784, 122706), (2007, 109072), (2406, 90984), (2448, 89423), (2676, 81804), (3208, 68238), (3568, 61353), (3609, 60656), (3791, 57744), (4014, 54536), (4812, 45492), (5352, 40902), (6416, 34119), (6817, 32112), (7218, 30328), (7582, 28872), (8028, 27268), (9624, 22746), (10704, 20451), (11373, 19248), (13634, 16056), (14436, 15164)]