280119098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 519462720

約数和(自身を除く): 239343622

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 419, 742, 838, 901, 1802, 2809, 2933, 5618, 5866, 6307, 7123, 12614, 14246, 19663, 22207, 39326, 44414, 47753, 49861, 95506, 99722, 155449, 310898, 334271, 377519, 668542, 755038, 1176971, 2353942, 2642633, 5285266, 8238797, 16477594, 20008507, 40017014, 140059549, 280119098]

約数ペア:

[(1, 280119098), (2, 140059549), (7, 40017014), (14, 20008507), (17, 16477594), (34, 8238797), (53, 5285266), (106, 2642633), (119, 2353942), (238, 1176971), (371, 755038), (419, 668542), (742, 377519), (838, 334271), (901, 310898), (1802, 155449), (2809, 99722), (2933, 95506), (5618, 49861), (5866, 47753), (6307, 44414), (7123, 39326), (12614, 22207), (14246, 19663)]