220587584

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7349}}^1$

素因数の和:7435

約数の個数: 56

約数和(自身を含む): 507796800

約数和(自身を除く): 287209216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 3752, 4288, 7349, 7504, 14698, 15008, 29396, 30016, 51443, 58792, 102886, 117584, 205772, 235168, 411544, 470336, 492383, 823088, 984766, 1646176, 1969532, 3292352, 3446681, 3939064, 6893362, 7878128, 13786724, 15756256, 27573448, 31512512, 55146896, 110293792, 220587584]

約数ペア:

[(1, 220587584), (2, 110293792), (4, 55146896), (7, 31512512), (8, 27573448), (14, 15756256), (16, 13786724), (28, 7878128), (32, 6893362), (56, 3939064), (64, 3446681), (67, 3292352), (112, 1969532), (134, 1646176), (224, 984766), (268, 823088), (448, 492383), (469, 470336), (536, 411544), (938, 235168), (1072, 205772), (1876, 117584), (2144, 102886), (3752, 58792), (4288, 51443), (7349, 30016), (7504, 29396), (14698, 15008)]