210912882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 463795200

約数和(自身を除く): 252882318

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 131, 174, 262, 393, 487, 551, 786, 974, 1102, 1461, 1653, 2489, 2922, 3306, 3799, 4978, 7467, 7598, 9253, 11397, 14123, 14934, 18506, 22794, 27759, 28246, 42369, 55518, 63797, 72181, 84738, 127594, 144362, 191391, 216543, 268337, 382782, 433086, 536674, 805011, 1212143, 1610022, 1850113, 2424286, 3636429, 3700226, 5550339, 7272858, 11100678, 35152147, 70304294, 105456441, 210912882]

約数ペア:

[(1, 210912882), (2, 105456441), (3, 70304294), (6, 35152147), (19, 11100678), (29, 7272858), (38, 5550339), (57, 3700226), (58, 3636429), (87, 2424286), (114, 1850113), (131, 1610022), (174, 1212143), (262, 805011), (393, 536674), (487, 433086), (551, 382782), (786, 268337), (974, 216543), (1102, 191391), (1461, 144362), (1653, 127594), (2489, 84738), (2922, 72181), (3306, 63797), (3799, 55518), (4978, 42369), (7467, 28246), (7598, 27759), (9253, 22794), (11397, 18506), (14123, 14934)]