210351285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 389188800

約数和(自身を除く): 178837515

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 1179, 1965, 2099, 2227, 5895, 6297, 6681, 10495, 11135, 18891, 20043, 31485, 33405, 35683, 94455, 100215, 107049, 178415, 274969, 321147, 535245, 824907, 1374845, 1605735, 2474721, 4124535, 4674473, 12373605, 14023419, 23372365, 42070257, 70117095, 210351285]

約数ペア:

[(1, 210351285), (3, 70117095), (5, 42070257), (9, 23372365), (15, 14023419), (17, 12373605), (45, 4674473), (51, 4124535), (85, 2474721), (131, 1605735), (153, 1374845), (255, 824907), (393, 535245), (655, 321147), (765, 274969), (1179, 178415), (1965, 107049), (2099, 100215), (2227, 94455), (5895, 35683), (6297, 33405), (6681, 31485), (10495, 20043), (11135, 18891)]