234717868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2111}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 540739584

約数和(自身を除く): 306021716

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 2111, 2527, 2926, 3971, 4222, 5054, 5852, 7942, 8444, 10108, 14777, 15884, 23221, 27797, 29554, 40109, 46442, 55594, 59108, 80218, 92884, 111188, 160436, 162547, 280763, 325094, 441199, 561526, 650188, 762071, 882398, 1123052, 1524142, 1764796, 3048284, 3088393, 5334497, 6176786, 8382781, 10668994, 12353572, 16765562, 21337988, 33531124, 58679467, 117358934, 234717868]

約数ペア:

[(1, 234717868), (2, 117358934), (4, 58679467), (7, 33531124), (11, 21337988), (14, 16765562), (19, 12353572), (22, 10668994), (28, 8382781), (38, 6176786), (44, 5334497), (76, 3088393), (77, 3048284), (133, 1764796), (154, 1524142), (209, 1123052), (266, 882398), (308, 762071), (361, 650188), (418, 561526), (532, 441199), (722, 325094), (836, 280763), (1444, 162547), (1463, 160436), (2111, 111188), (2527, 92884), (2926, 80218), (3971, 59108), (4222, 55594), (5054, 46442), (5852, 40109), (7942, 29554), (8444, 27797), (10108, 23221), (14777, 15884)]