214928780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18433}}^1$

素因数の和:18506

約数の個数: 48

約数和(自身を含む): 501699744

約数和(自身を除く): 286770964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 18433, 36866, 73732, 92165, 184330, 202763, 368660, 405526, 811052, 976949, 1013815, 1953898, 2027630, 3907796, 4055260, 4884745, 9769490, 10746439, 19538980, 21492878, 42985756, 53732195, 107464390, 214928780]

約数ペア:

[(1, 214928780), (2, 107464390), (4, 53732195), (5, 42985756), (10, 21492878), (11, 19538980), (20, 10746439), (22, 9769490), (44, 4884745), (53, 4055260), (55, 3907796), (106, 2027630), (110, 1953898), (212, 1013815), (220, 976949), (265, 811052), (530, 405526), (583, 368660), (1060, 202763), (1166, 184330), (2332, 92165), (2915, 73732), (5830, 36866), (11660, 18433)]