187444796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 419198976

約数和(自身を除く): 231754180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 227, 308, 383, 454, 539, 766, 908, 1078, 1532, 1589, 2156, 2497, 2681, 3178, 4213, 4994, 5362, 6356, 8426, 9988, 10724, 11123, 16852, 17479, 18767, 22246, 29491, 34958, 37534, 44492, 58982, 69916, 75068, 86941, 117964, 122353, 173882, 206437, 244706, 347764, 412874, 489412, 608587, 825748, 956351, 1217174, 1912702, 2434348, 3825404, 4260109, 6694457, 8520218, 13388914, 17040436, 26777828, 46861199, 93722398, 187444796]

約数ペア:

[(1, 187444796), (2, 93722398), (4, 46861199), (7, 26777828), (11, 17040436), (14, 13388914), (22, 8520218), (28, 6694457), (44, 4260109), (49, 3825404), (77, 2434348), (98, 1912702), (154, 1217174), (196, 956351), (227, 825748), (308, 608587), (383, 489412), (454, 412874), (539, 347764), (766, 244706), (908, 206437), (1078, 173882), (1532, 122353), (1589, 117964), (2156, 86941), (2497, 75068), (2681, 69916), (3178, 58982), (4213, 44492), (4994, 37534), (5362, 34958), (6356, 29491), (8426, 22246), (9988, 18767), (10724, 17479), (11123, 16852)]