221669838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 532633920

約数和(自身を除く): 310964082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 337, 351, 674, 702, 937, 1011, 1874, 2022, 2811, 3033, 4381, 5622, 6066, 8433, 8762, 9099, 12181, 13143, 16866, 18198, 24362, 25299, 26286, 36543, 39429, 50598, 73086, 78858, 109629, 118287, 219258, 236574, 315769, 328887, 631538, 657774, 947307, 1894614, 2841921, 4104997, 5683842, 8209994, 8525763, 12314991, 17051526, 24629982, 36944973, 73889946, 110834919, 221669838]

約数ペア:

[(1, 221669838), (2, 110834919), (3, 73889946), (6, 36944973), (9, 24629982), (13, 17051526), (18, 12314991), (26, 8525763), (27, 8209994), (39, 5683842), (54, 4104997), (78, 2841921), (117, 1894614), (234, 947307), (337, 657774), (351, 631538), (674, 328887), (702, 315769), (937, 236574), (1011, 219258), (1874, 118287), (2022, 109629), (2811, 78858), (3033, 73086), (4381, 50598), (5622, 39429), (6066, 36543), (8433, 26286), (8762, 25299), (9099, 24362), (12181, 18198), (13143, 16866)]