218949808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4202

約数の個数: 80

約数和(自身を含む): 541322496

約数和(自身を除く): 322372688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1892, 2408, 3311, 3784, 4133, 4816, 6622, 7568, 8266, 13244, 16532, 26488, 28931, 33064, 45463, 52976, 57862, 66128, 90926, 115724, 177719, 181852, 231448, 318241, 355438, 363704, 462896, 636482, 710876, 727408, 1244033, 1272964, 1421752, 1954909, 2488066, 2545928, 2843504, 3909818, 4976132, 5091856, 7819636, 9952264, 13684363, 15639272, 19904528, 27368726, 31278544, 54737452, 109474904, 218949808]

約数ペア:

[(1, 218949808), (2, 109474904), (4, 54737452), (7, 31278544), (8, 27368726), (11, 19904528), (14, 15639272), (16, 13684363), (22, 9952264), (28, 7819636), (43, 5091856), (44, 4976132), (56, 3909818), (77, 2843504), (86, 2545928), (88, 2488066), (112, 1954909), (154, 1421752), (172, 1272964), (176, 1244033), (301, 727408), (308, 710876), (344, 636482), (473, 462896), (602, 363704), (616, 355438), (688, 318241), (946, 231448), (1204, 181852), (1232, 177719), (1892, 115724), (2408, 90926), (3311, 66128), (3784, 57862), (4133, 52976), (4816, 45463), (6622, 33064), (7568, 28931), (8266, 26488), (13244, 16532)]