211506216

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 537451200

約数和(自身を除く): 325944984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 233, 327, 347, 436, 466, 654, 694, 699, 872, 932, 1041, 1308, 1388, 1398, 1864, 2082, 2616, 2776, 2796, 4164, 5592, 8328, 25397, 37823, 50794, 75646, 76191, 80851, 101588, 113469, 151292, 152382, 161702, 203176, 226938, 242553, 302584, 304764, 323404, 453876, 485106, 609528, 646808, 907752, 970212, 1940424, 8812759, 17625518, 26438277, 35251036, 52876554, 70502072, 105753108, 211506216]

約数ペア:

[(1, 211506216), (2, 105753108), (3, 70502072), (4, 52876554), (6, 35251036), (8, 26438277), (12, 17625518), (24, 8812759), (109, 1940424), (218, 970212), (233, 907752), (327, 646808), (347, 609528), (436, 485106), (466, 453876), (654, 323404), (694, 304764), (699, 302584), (872, 242553), (932, 226938), (1041, 203176), (1308, 161702), (1388, 152382), (1398, 151292), (1864, 113469), (2082, 101588), (2616, 80851), (2776, 76191), (2796, 75646), (4164, 50794), (5592, 37823), (8328, 25397)]