208811256

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 530273280

約数和(自身を除く): 321462024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 157, 302, 314, 367, 453, 471, 604, 628, 734, 906, 942, 1101, 1208, 1256, 1468, 1812, 1884, 2202, 2936, 3624, 3768, 4404, 8808, 23707, 47414, 55417, 57619, 71121, 94828, 110834, 115238, 142242, 166251, 172857, 189656, 221668, 230476, 284484, 332502, 345714, 443336, 460952, 568968, 665004, 691428, 1330008, 1382856, 8700469, 17400938, 26101407, 34801876, 52202814, 69603752, 104405628, 208811256]

約数ペア:

[(1, 208811256), (2, 104405628), (3, 69603752), (4, 52202814), (6, 34801876), (8, 26101407), (12, 17400938), (24, 8700469), (151, 1382856), (157, 1330008), (302, 691428), (314, 665004), (367, 568968), (453, 460952), (471, 443336), (604, 345714), (628, 332502), (734, 284484), (906, 230476), (942, 221668), (1101, 189656), (1208, 172857), (1256, 166251), (1468, 142242), (1812, 115238), (1884, 110834), (2202, 94828), (2936, 71121), (3624, 57619), (3768, 55417), (4404, 47414), (8808, 23707)]