2211079.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 208039104

約数和(自身を除く): 128061468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 167, 212, 251, 318, 334, 477, 501, 502, 636, 668, 753, 954, 1002, 1004, 1503, 1506, 1908, 2004, 2259, 3006, 3012, 4518, 6012, 8851, 9036, 13303, 17702, 26553, 26606, 35404, 39909, 41917, 53106, 53212, 79659, 79818, 83834, 106212, 119727, 125751, 159318, 159636, 167668, 239454, 251502, 318636, 377253, 478908, 503004, 754506, 1509012, 2221601, 4443202, 6664803, 8886404, 13329606, 19994409, 26659212, 39988818, 79977636]

約数ペア:

[(1, 79977636), (2, 39988818), (3, 26659212), (4, 19994409), (6, 13329606), (9, 8886404), (12, 6664803), (18, 4443202), (36, 2221601), (53, 1509012), (106, 754506), (159, 503004), (167, 478908), (212, 377253), (251, 318636), (318, 251502), (334, 239454), (477, 167668), (501, 159636), (502, 159318), (636, 125751), (668, 119727), (753, 106212), (954, 83834), (1002, 79818), (1004, 79659), (1503, 53212), (1506, 53106), (1908, 41917), (2004, 39909), (2259, 35404), (3006, 26606), (3012, 26553), (4518, 17702), (6012, 13303), (8851, 9036)]