215741344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 542324160

約数和(自身を除く): 326582816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 139, 164, 169, 182, 208, 224, 278, 287, 328, 338, 364, 416, 533, 556, 574, 656, 676, 728, 973, 1066, 1112, 1148, 1183, 1312, 1352, 1456, 1807, 1946, 2132, 2224, 2296, 2366, 2704, 2912, 3614, 3731, 3892, 4264, 4448, 4592, 4732, 5408, 5699, 6929, 7228, 7462, 7784, 8528, 9184, 9464, 11398, 12649, 13858, 14456, 14924, 15568, 17056, 18928, 22796, 23491, 25298, 27716, 28912, 29848, 31136, 37856, 39893, 45592, 46982, 48503, 50596, 55432, 57824, 59696, 74087, 79786, 91184, 93964, 97006, 101192, 110864, 119392, 148174, 159572, 164437, 182368, 187928, 194012, 202384, 221728, 296348, 319144, 328874, 375856, 388024, 404768, 518609, 592696, 638288, 657748, 751712, 776048, 963131, 1037218, 1185392, 1276576, 1315496, 1552096, 1926262, 2074436, 2370784, 2630992, 3852524, 4148872, 5261984, 6741917, 7705048, 8297744, 13483834, 15410096, 16595488, 26967668, 30820192, 53935336, 107870672, 215741344]

約数ペア:

[(1, 215741344), (2, 107870672), (4, 53935336), (7, 30820192), (8, 26967668), (13, 16595488), (14, 15410096), (16, 13483834), (26, 8297744), (28, 7705048), (32, 6741917), (41, 5261984), (52, 4148872), (56, 3852524), (82, 2630992), (91, 2370784), (104, 2074436), (112, 1926262), (139, 1552096), (164, 1315496), (169, 1276576), (182, 1185392), (208, 1037218), (224, 963131), (278, 776048), (287, 751712), (328, 657748), (338, 638288), (364, 592696), (416, 518609), (533, 404768), (556, 388024), (574, 375856), (656, 328874), (676, 319144), (728, 296348), (973, 221728), (1066, 202384), (1112, 194012), (1148, 187928), (1183, 182368), (1312, 164437), (1352, 159572), (1456, 148174), (1807, 119392), (1946, 110864), (2132, 101192), (2224, 97006), (2296, 93964), (2366, 91184), (2704, 79786), (2912, 74087), (3614, 59696), (3731, 57824), (3892, 55432), (4264, 50596), (4448, 48503), (4592, 46982), (4732, 45592), (5408, 39893), (5699, 37856), (6929, 31136), (7228, 29848), (7462, 28912), (7784, 27716), (8528, 25298), (9184, 23491), (9464, 22796), (11398, 18928), (12649, 17056), (13858, 15568), (14456, 14924)]