208242996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 577651200

約数和(自身を除く): 369408204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 149, 156, 186, 204, 221, 289, 298, 372, 403, 442, 447, 527, 578, 596, 663, 806, 867, 884, 894, 1054, 1156, 1209, 1326, 1581, 1612, 1734, 1788, 1937, 2108, 2418, 2533, 2652, 3162, 3468, 3757, 3874, 4619, 4836, 5066, 5811, 6324, 6851, 7514, 7599, 7748, 8959, 9238, 10132, 11271, 11622, 13702, 13857, 15028, 15198, 17918, 18476, 20553, 22542, 23244, 26877, 27404, 27714, 30396, 32929, 35836, 41106, 43061, 45084, 53754, 55428, 60047, 65858, 78523, 82212, 86122, 98787, 107508, 116467, 120094, 129183, 131716, 157046, 172244, 180141, 197574, 232934, 235569, 240188, 258366, 314092, 349401, 360282, 395148, 465868, 471138, 516732, 559793, 698802, 720564, 942276, 1020799, 1119586, 1334891, 1397604, 1679379, 2041598, 2239172, 2669782, 3062397, 3358758, 4004673, 4083196, 5339564, 6124794, 6717516, 8009346, 12249588, 16018692, 17353583, 34707166, 52060749, 69414332, 104121498, 208242996]

約数ペア:

[(1, 208242996), (2, 104121498), (3, 69414332), (4, 52060749), (6, 34707166), (12, 17353583), (13, 16018692), (17, 12249588), (26, 8009346), (31, 6717516), (34, 6124794), (39, 5339564), (51, 4083196), (52, 4004673), (62, 3358758), (68, 3062397), (78, 2669782), (93, 2239172), (102, 2041598), (124, 1679379), (149, 1397604), (156, 1334891), (186, 1119586), (204, 1020799), (221, 942276), (289, 720564), (298, 698802), (372, 559793), (403, 516732), (442, 471138), (447, 465868), (527, 395148), (578, 360282), (596, 349401), (663, 314092), (806, 258366), (867, 240188), (884, 235569), (894, 232934), (1054, 197574), (1156, 180141), (1209, 172244), (1326, 157046), (1581, 131716), (1612, 129183), (1734, 120094), (1788, 116467), (1937, 107508), (2108, 98787), (2418, 86122), (2533, 82212), (2652, 78523), (3162, 65858), (3468, 60047), (3757, 55428), (3874, 53754), (4619, 45084), (4836, 43061), (5066, 41106), (5811, 35836), (6324, 32929), (6851, 30396), (7514, 27714), (7599, 27404), (7748, 26877), (8959, 23244), (9238, 22542), (10132, 20553), (11271, 18476), (11622, 17918), (13702, 15198), (13857, 15028)]