221464141362

素因数分解:

$2^1\times 3^4\times {\mathrm{7621}}^1\times {\mathrm{179381}}^1$

素因数の和:187016

約数の個数: 40

約数和(自身を含む): 496311606252

約数和(自身を除く): 274847464890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7621, 15242, 22863, 45726, 68589, 137178, 179381, 205767, 358762, 411534, 538143, 617301, 1076286, 1234602, 1614429, 3228858, 4843287, 9686574, 14529861, 29059722, 1367062601, 2734125202, 4101187803, 8202375606, 12303563409, 24607126818, 36910690227, 73821380454, 110732070681, 221464141362]

約数ペア:

[(1, 221464141362), (2, 110732070681), (3, 73821380454), (6, 36910690227), (9, 24607126818), (18, 12303563409), (27, 8202375606), (54, 4101187803), (81, 2734125202), (162, 1367062601), (7621, 29059722), (15242, 14529861), (22863, 9686574), (45726, 4843287), (68589, 3228858), (137178, 1614429), (179381, 1234602), (205767, 1076286), (358762, 617301), (411534, 538143)]