209280570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3167

約数の個数: 64

約数和(自身を含む): 523822464

約数和(自身を除く): 314541894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1290, 1590, 2279, 3061, 4558, 6122, 6837, 9183, 11395, 13674, 15305, 18366, 22790, 30610, 34185, 45915, 68370, 91830, 131623, 162233, 263246, 324466, 394869, 486699, 658115, 789738, 811165, 973398, 1316230, 1622330, 1974345, 2433495, 3948690, 4866990, 6976019, 13952038, 20928057, 34880095, 41856114, 69760190, 104640285, 209280570]

約数ペア:

[(1, 209280570), (2, 104640285), (3, 69760190), (5, 41856114), (6, 34880095), (10, 20928057), (15, 13952038), (30, 6976019), (43, 4866990), (53, 3948690), (86, 2433495), (106, 1974345), (129, 1622330), (159, 1316230), (215, 973398), (258, 811165), (265, 789738), (318, 658115), (430, 486699), (530, 394869), (645, 324466), (795, 263246), (1290, 162233), (1590, 131623), (2279, 91830), (3061, 68370), (4558, 45915), (6122, 34185), (6837, 30610), (9183, 22790), (11395, 18366), (13674, 15305)]