212555658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 516499200

約数和(自身を除く): 303943542

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 349, 357, 698, 714, 853, 1047, 1706, 2094, 2443, 2559, 4886, 5118, 5933, 5971, 7329, 11866, 11942, 14501, 14658, 17799, 17913, 29002, 35598, 35826, 41531, 43503, 83062, 87006, 101507, 124593, 203014, 249186, 297697, 304521, 595394, 609042, 893091, 1786182, 2083879, 4167758, 5060849, 6251637, 10121698, 12503274, 15182547, 30365094, 35425943, 70851886, 106277829, 212555658]

約数ペア:

[(1, 212555658), (2, 106277829), (3, 70851886), (6, 35425943), (7, 30365094), (14, 15182547), (17, 12503274), (21, 10121698), (34, 6251637), (42, 5060849), (51, 4167758), (102, 2083879), (119, 1786182), (238, 893091), (349, 609042), (357, 595394), (698, 304521), (714, 297697), (853, 249186), (1047, 203014), (1706, 124593), (2094, 101507), (2443, 87006), (2559, 83062), (4886, 43503), (5118, 41531), (5933, 35826), (5971, 35598), (7329, 29002), (11866, 17913), (11942, 17799), (14501, 14658)]