227345872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12281}}^1$

素因数の和:12391

約数の個数: 40

約数和(自身を含む): 479734920

約数和(自身を除く): 252389048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 12281, 18512, 24562, 49124, 98248, 159653, 196496, 319306, 638612, 1093009, 1277224, 2186018, 2554448, 4372036, 8744072, 14209117, 17488144, 28418234, 56836468, 113672936, 227345872]

約数ペア:

[(1, 227345872), (2, 113672936), (4, 56836468), (8, 28418234), (13, 17488144), (16, 14209117), (26, 8744072), (52, 4372036), (89, 2554448), (104, 2186018), (178, 1277224), (208, 1093009), (356, 638612), (712, 319306), (1157, 196496), (1424, 159653), (2314, 98248), (4628, 49124), (9256, 24562), (12281, 18512)]