212740400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5483}}^1$

素因数の和:5598

約数の個数: 60

約数和(自身を含む): 516472152

約数和(自身を除く): 303731752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 5483, 7760, 9700, 10966, 19400, 21932, 27415, 38800, 43864, 54830, 87728, 109660, 137075, 219320, 274150, 438640, 531851, 548300, 1063702, 1096600, 2127404, 2193200, 2659255, 4254808, 5318510, 8509616, 10637020, 13296275, 21274040, 26592550, 42548080, 53185100, 106370200, 212740400]

約数ペア:

[(1, 212740400), (2, 106370200), (4, 53185100), (5, 42548080), (8, 26592550), (10, 21274040), (16, 13296275), (20, 10637020), (25, 8509616), (40, 5318510), (50, 4254808), (80, 2659255), (97, 2193200), (100, 2127404), (194, 1096600), (200, 1063702), (388, 548300), (400, 531851), (485, 438640), (776, 274150), (970, 219320), (1552, 137075), (1940, 109660), (2425, 87728), (3880, 54830), (4850, 43864), (5483, 38800), (7760, 27415), (9700, 21932), (10966, 19400)]