228770984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{36061}}^1$

素因数の和:36141

約数の個数: 32

約数和(自身を含む): 469527240

約数和(自身を除く): 240756256

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 36061, 72122, 144244, 288488, 468793, 937586, 1875172, 2199721, 3750344, 4399442, 8798884, 17597768, 28596373, 57192746, 114385492, 228770984]

約数ペア:

[(1, 228770984), (2, 114385492), (4, 57192746), (8, 28596373), (13, 17597768), (26, 8798884), (52, 4399442), (61, 3750344), (104, 2199721), (122, 1875172), (244, 937586), (488, 468793), (793, 288488), (1586, 144244), (3172, 72122), (6344, 36061)]