208872352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 444189312

約数和(自身を除く): 235316960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 487, 974, 1031, 1948, 2062, 3896, 4124, 6331, 7792, 8248, 12662, 13403, 15584, 16496, 25324, 26806, 32992, 50648, 53612, 101296, 107224, 202592, 214448, 428896, 502097, 1004194, 2008388, 4016776, 6527261, 8033552, 13054522, 16067104, 26109044, 52218088, 104436176, 208872352]

約数ペア:

[(1, 208872352), (2, 104436176), (4, 52218088), (8, 26109044), (13, 16067104), (16, 13054522), (26, 8033552), (32, 6527261), (52, 4016776), (104, 2008388), (208, 1004194), (416, 502097), (487, 428896), (974, 214448), (1031, 202592), (1948, 107224), (2062, 101296), (3896, 53612), (4124, 50648), (6331, 32992), (7792, 26806), (8248, 25324), (12662, 16496), (13403, 15584)]