217884888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 687960000

約数和(自身を除く): 470075112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 29, 36, 39, 46, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 156, 174, 184, 207, 232, 234, 261, 276, 299, 312, 348, 349, 377, 414, 468, 522, 552, 598, 667, 696, 698, 754, 828, 897, 936, 1044, 1047, 1131, 1196, 1334, 1396, 1508, 1656, 1794, 2001, 2088, 2094, 2262, 2392, 2668, 2691, 2792, 3016, 3141, 3393, 3588, 4002, 4188, 4524, 4537, 5336, 5382, 6003, 6282, 6786, 7176, 8004, 8027, 8376, 8671, 9048, 9074, 10121, 10764, 12006, 12564, 13572, 13611, 16008, 16054, 17342, 18148, 20242, 21528, 24012, 24081, 25128, 26013, 27144, 27222, 30363, 32108, 34684, 36296, 40484, 40833, 48024, 48162, 52026, 54444, 60726, 64216, 69368, 72243, 78039, 80968, 81666, 91089, 96324, 104052, 104351, 108888, 121452, 131573, 144486, 156078, 163332, 182178, 192648, 208104, 208702, 232783, 242904, 263146, 288972, 312156, 313053, 326664, 364356, 394719, 417404, 465566, 526292, 577944, 624312, 626106, 698349, 728712, 789438, 834808, 931132, 939159, 1052584, 1184157, 1252212, 1396698, 1578876, 1862264, 1878318, 2095047, 2368314, 2504424, 2793396, 3026179, 3157752, 3756636, 4190094, 4736628, 5586792, 6052358, 7513272, 8380188, 9078537, 9473256, 12104716, 16760376, 18157074, 24209432, 27235611, 36314148, 54471222, 72628296, 108942444, 217884888]

約数ペア:

[(1, 217884888), (2, 108942444), (3, 72628296), (4, 54471222), (6, 36314148), (8, 27235611), (9, 24209432), (12, 18157074), (13, 16760376), (18, 12104716), (23, 9473256), (24, 9078537), (26, 8380188), (29, 7513272), (36, 6052358), (39, 5586792), (46, 4736628), (52, 4190094), (58, 3756636), (69, 3157752), (72, 3026179), (78, 2793396), (87, 2504424), (92, 2368314), (104, 2095047), (116, 1878318), (117, 1862264), (138, 1578876), (156, 1396698), (174, 1252212), (184, 1184157), (207, 1052584), (232, 939159), (234, 931132), (261, 834808), (276, 789438), (299, 728712), (312, 698349), (348, 626106), (349, 624312), (377, 577944), (414, 526292), (468, 465566), (522, 417404), (552, 394719), (598, 364356), (667, 326664), (696, 313053), (698, 312156), (754, 288972), (828, 263146), (897, 242904), (936, 232783), (1044, 208702), (1047, 208104), (1131, 192648), (1196, 182178), (1334, 163332), (1396, 156078), (1508, 144486), (1656, 131573), (1794, 121452), (2001, 108888), (2088, 104351), (2094, 104052), (2262, 96324), (2392, 91089), (2668, 81666), (2691, 80968), (2792, 78039), (3016, 72243), (3141, 69368), (3393, 64216), (3588, 60726), (4002, 54444), (4188, 52026), (4524, 48162), (4537, 48024), (5336, 40833), (5382, 40484), (6003, 36296), (6282, 34684), (6786, 32108), (7176, 30363), (8004, 27222), (8027, 27144), (8376, 26013), (8671, 25128), (9048, 24081), (9074, 24012), (10121, 21528), (10764, 20242), (12006, 18148), (12564, 17342), (13572, 16054), (13611, 16008)]