216228738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{9281}}^1$

素因数の和:9650

約数の個数: 32

約数和(自身を含む): 473159232

約数和(自身を除く): 256930494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 1059, 2118, 3883, 7766, 9281, 11649, 18562, 23298, 27843, 55686, 102091, 204182, 306273, 612546, 3276193, 6552386, 9828579, 19657158, 36038123, 72076246, 108114369, 216228738]

約数ペア:

[(1, 216228738), (2, 108114369), (3, 72076246), (6, 36038123), (11, 19657158), (22, 9828579), (33, 6552386), (66, 3276193), (353, 612546), (706, 306273), (1059, 204182), (2118, 102091), (3883, 55686), (7766, 27843), (9281, 23298), (11649, 18562)]