215389434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 307157766

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 71, 78, 89, 114, 138, 142, 178, 213, 247, 267, 299, 426, 437, 494, 534, 598, 741, 874, 897, 923, 1157, 1311, 1349, 1482, 1633, 1691, 1794, 1846, 2047, 2314, 2622, 2698, 2769, 3266, 3382, 3471, 4047, 4094, 4899, 5073, 5538, 5681, 6141, 6319, 6942, 8094, 9798, 10146, 11362, 12282, 12638, 17043, 17537, 18957, 21229, 21983, 26611, 31027, 34086, 35074, 37914, 38893, 42458, 43966, 52611, 53222, 62054, 63687, 65949, 77786, 79833, 82147, 93081, 105222, 116679, 120061, 127374, 131898, 145337, 159666, 164294, 186162, 233358, 240122, 246441, 290674, 360183, 403351, 436011, 492882, 505609, 720366, 806702, 872022, 1011218, 1210053, 1516827, 1560793, 1889381, 2420106, 2761403, 3033654, 3121586, 3778762, 4682379, 5522806, 5668143, 8284209, 9364758, 11336286, 16568418, 35898239, 71796478, 107694717, 215389434]

約数ペア:

[(1, 215389434), (2, 107694717), (3, 71796478), (6, 35898239), (13, 16568418), (19, 11336286), (23, 9364758), (26, 8284209), (38, 5668143), (39, 5522806), (46, 4682379), (57, 3778762), (69, 3121586), (71, 3033654), (78, 2761403), (89, 2420106), (114, 1889381), (138, 1560793), (142, 1516827), (178, 1210053), (213, 1011218), (247, 872022), (267, 806702), (299, 720366), (426, 505609), (437, 492882), (494, 436011), (534, 403351), (598, 360183), (741, 290674), (874, 246441), (897, 240122), (923, 233358), (1157, 186162), (1311, 164294), (1349, 159666), (1482, 145337), (1633, 131898), (1691, 127374), (1794, 120061), (1846, 116679), (2047, 105222), (2314, 93081), (2622, 82147), (2698, 79833), (2769, 77786), (3266, 65949), (3382, 63687), (3471, 62054), (4047, 53222), (4094, 52611), (4899, 43966), (5073, 42458), (5538, 38893), (5681, 37914), (6141, 35074), (6319, 34086), (6942, 31027), (8094, 26611), (9798, 21983), (10146, 21229), (11362, 18957), (12282, 17537), (12638, 17043)]