261247224

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{222149}}^1$

素因数の和:222172

約数の個数: 48

約数和(自身を含む): 759753000

約数和(自身を除く): 498505776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 222149, 444298, 666447, 888596, 1332894, 1555043, 1777192, 2665788, 3110086, 4665129, 5331576, 6220172, 9330258, 10885301, 12440344, 18660516, 21770602, 32655903, 37321032, 43541204, 65311806, 87082408, 130623612, 261247224]

約数ペア:

[(1, 261247224), (2, 130623612), (3, 87082408), (4, 65311806), (6, 43541204), (7, 37321032), (8, 32655903), (12, 21770602), (14, 18660516), (21, 12440344), (24, 10885301), (28, 9330258), (42, 6220172), (49, 5331576), (56, 4665129), (84, 3110086), (98, 2665788), (147, 1777192), (168, 1555043), (196, 1332894), (294, 888596), (392, 666447), (588, 444298), (1176, 222149)]