220124968

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49757}}^1$

素因数の和:49849

約数の個数: 32

約数和(自身を含む): 477676800

約数和(自身を除く): 257551832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 49757, 99514, 199028, 348299, 398056, 696598, 1393196, 2786392, 3930803, 7861606, 15723212, 27515621, 31446424, 55031242, 110062484, 220124968]

約数ペア:

[(1, 220124968), (2, 110062484), (4, 55031242), (7, 31446424), (8, 27515621), (14, 15723212), (28, 7861606), (56, 3930803), (79, 2786392), (158, 1393196), (316, 696598), (553, 398056), (632, 348299), (1106, 199028), (2212, 99514), (4424, 49757)]