220053872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 441495552

約数和(自身を除く): 221441680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 487, 496, 911, 974, 1822, 1948, 3644, 3896, 7288, 7792, 14576, 15097, 28241, 30194, 56482, 60388, 112964, 120776, 225928, 241552, 443657, 451856, 887314, 1774628, 3549256, 7098512, 13753367, 27506734, 55013468, 110026936, 220053872]

約数ペア:

[(1, 220053872), (2, 110026936), (4, 55013468), (8, 27506734), (16, 13753367), (31, 7098512), (62, 3549256), (124, 1774628), (248, 887314), (487, 451856), (496, 443657), (911, 241552), (974, 225928), (1822, 120776), (1948, 112964), (3644, 60388), (3896, 56482), (7288, 30194), (7792, 28241), (14576, 15097)]