218017854

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5613

約数の個数: 48

約数和(自身を含む): 494567424

約数和(自身を除く): 276549570

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 4402, 5503, 6603, 11006, 13206, 16509, 19809, 33018, 39618, 49527, 99054, 170593, 341186, 390713, 511779, 781426, 1023558, 1172139, 1535337, 2344278, 3070674, 3516417, 7032834, 12112103, 24224206, 36336309, 72672618, 109008927, 218017854]

約数ペア:

[(1, 218017854), (2, 109008927), (3, 72672618), (6, 36336309), (9, 24224206), (18, 12112103), (31, 7032834), (62, 3516417), (71, 3070674), (93, 2344278), (142, 1535337), (186, 1172139), (213, 1023558), (279, 781426), (426, 511779), (558, 390713), (639, 341186), (1278, 170593), (2201, 99054), (4402, 49527), (5503, 39618), (6603, 33018), (11006, 19809), (13206, 16509)]