213426248

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 471398400

約数和(自身を除く): 257972152

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 262, 329, 376, 524, 619, 658, 917, 1048, 1238, 1316, 1834, 2476, 2632, 3668, 4333, 4952, 6157, 7336, 8666, 12314, 17332, 24628, 29093, 34664, 43099, 49256, 58186, 81089, 86198, 116372, 162178, 172396, 203651, 232744, 324356, 344792, 407302, 567623, 648712, 814604, 1135246, 1629208, 2270492, 3811183, 4540984, 7622366, 15244732, 26678281, 30489464, 53356562, 106713124, 213426248]

約数ペア:

[(1, 213426248), (2, 106713124), (4, 53356562), (7, 30489464), (8, 26678281), (14, 15244732), (28, 7622366), (47, 4540984), (56, 3811183), (94, 2270492), (131, 1629208), (188, 1135246), (262, 814604), (329, 648712), (376, 567623), (524, 407302), (619, 344792), (658, 324356), (917, 232744), (1048, 203651), (1238, 172396), (1316, 162178), (1834, 116372), (2476, 86198), (2632, 81089), (3668, 58186), (4333, 49256), (4952, 43099), (6157, 34664), (7336, 29093), (8666, 24628), (12314, 17332)]