222672008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69067}}^1$

素因数の和:69117

約数の個数: 32

約数和(自身を含む): 464136960

約数和(自身を除く): 241464952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 69067, 138134, 276268, 552536, 897871, 1795742, 2141077, 3591484, 4282154, 7182968, 8564308, 17128616, 27834001, 55668002, 111336004, 222672008]

約数ペア:

[(1, 222672008), (2, 111336004), (4, 55668002), (8, 27834001), (13, 17128616), (26, 8564308), (31, 7182968), (52, 4282154), (62, 3591484), (104, 2141077), (124, 1795742), (248, 897871), (403, 552536), (806, 276268), (1612, 138134), (3224, 69067)]