200468723

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 256757760

約数和(自身を除く): 56289037

約数列:

[1, 7, 13, 31, 91, 179, 217, 397, 403, 1253, 2327, 2779, 2821, 5161, 5549, 12307, 16289, 36127, 38843, 71063, 72137, 86149, 159991, 497441, 504959, 923819, 1119937, 2202953, 6466733, 15420671, 28638389, 200468723]

約数ペア:

[(1, 200468723), (7, 28638389), (13, 15420671), (31, 6466733), (91, 2202953), (179, 1119937), (217, 923819), (397, 504959), (403, 497441), (1253, 159991), (2327, 86149), (2779, 72137), (2821, 71063), (5161, 38843), (5549, 36127), (12307, 16289)]