218729862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 594585600

約数和(自身を除く): 375855738

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 31, 38, 39, 46, 54, 57, 62, 69, 78, 93, 114, 117, 138, 171, 186, 207, 234, 247, 279, 299, 342, 351, 403, 414, 437, 494, 513, 529, 558, 589, 598, 621, 702, 713, 741, 806, 837, 874, 897, 1026, 1058, 1178, 1209, 1242, 1311, 1426, 1482, 1587, 1674, 1767, 1794, 2139, 2223, 2418, 2622, 2691, 3174, 3534, 3627, 3933, 4278, 4446, 4761, 5301, 5382, 5681, 6417, 6669, 6877, 7254, 7657, 7866, 8073, 9269, 9522, 10051, 10602, 10881, 11362, 11799, 12834, 13338, 13547, 13754, 14283, 15314, 15903, 16146, 16399, 17043, 18538, 19251, 20102, 20631, 21762, 22971, 23598, 27094, 27807, 28566, 30153, 31806, 32798, 34086, 38502, 40641, 41262, 45942, 49197, 51129, 55614, 60306, 61893, 68913, 81282, 83421, 90459, 98394, 102258, 121923, 123786, 130663, 137826, 147591, 153387, 166842, 176111, 180918, 185679, 206739, 213187, 243846, 250263, 261326, 271377, 295182, 306774, 311581, 352222, 365769, 371358, 391989, 413478, 426374, 442773, 500526, 528333, 542754, 623162, 639561, 731538, 783978, 885546, 934743, 1056666, 1175967, 1279122, 1584999, 1869486, 1918683, 2351934, 2804229, 3169998, 3527901, 3837366, 4050553, 4754997, 5608458, 5756049, 7055802, 8101106, 8412687, 9509994, 11512098, 12151659, 16825374, 24303318, 36454977, 72909954, 109364931, 218729862]

約数ペア:

[(1, 218729862), (2, 109364931), (3, 72909954), (6, 36454977), (9, 24303318), (13, 16825374), (18, 12151659), (19, 11512098), (23, 9509994), (26, 8412687), (27, 8101106), (31, 7055802), (38, 5756049), (39, 5608458), (46, 4754997), (54, 4050553), (57, 3837366), (62, 3527901), (69, 3169998), (78, 2804229), (93, 2351934), (114, 1918683), (117, 1869486), (138, 1584999), (171, 1279122), (186, 1175967), (207, 1056666), (234, 934743), (247, 885546), (279, 783978), (299, 731538), (342, 639561), (351, 623162), (403, 542754), (414, 528333), (437, 500526), (494, 442773), (513, 426374), (529, 413478), (558, 391989), (589, 371358), (598, 365769), (621, 352222), (702, 311581), (713, 306774), (741, 295182), (806, 271377), (837, 261326), (874, 250263), (897, 243846), (1026, 213187), (1058, 206739), (1178, 185679), (1209, 180918), (1242, 176111), (1311, 166842), (1426, 153387), (1482, 147591), (1587, 137826), (1674, 130663), (1767, 123786), (1794, 121923), (2139, 102258), (2223, 98394), (2418, 90459), (2622, 83421), (2691, 81282), (3174, 68913), (3534, 61893), (3627, 60306), (3933, 55614), (4278, 51129), (4446, 49197), (4761, 45942), (5301, 41262), (5382, 40641), (5681, 38502), (6417, 34086), (6669, 32798), (6877, 31806), (7254, 30153), (7657, 28566), (7866, 27807), (8073, 27094), (9269, 23598), (9522, 22971), (10051, 21762), (10602, 20631), (10881, 20102), (11362, 19251), (11799, 18538), (12834, 17043), (13338, 16399), (13547, 16146), (13754, 15903), (14283, 15314)]