212530400

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2484

約数の個数: 72

約数和(自身を含む): 523653984

約数和(自身を除く): 311123584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1808, 2260, 2351, 2825, 3616, 4520, 4702, 5650, 9040, 9404, 11300, 11755, 18080, 18808, 22600, 23510, 37616, 45200, 47020, 58775, 75232, 90400, 94040, 117550, 188080, 235100, 265663, 376160, 470200, 531326, 940400, 1062652, 1328315, 1880800, 2125304, 2656630, 4250608, 5313260, 6641575, 8501216, 10626520, 13283150, 21253040, 26566300, 42506080, 53132600, 106265200, 212530400]

約数ペア:

[(1, 212530400), (2, 106265200), (4, 53132600), (5, 42506080), (8, 26566300), (10, 21253040), (16, 13283150), (20, 10626520), (25, 8501216), (32, 6641575), (40, 5313260), (50, 4250608), (80, 2656630), (100, 2125304), (113, 1880800), (160, 1328315), (200, 1062652), (226, 940400), (400, 531326), (452, 470200), (565, 376160), (800, 265663), (904, 235100), (1130, 188080), (1808, 117550), (2260, 94040), (2351, 90400), (2825, 75232), (3616, 58775), (4520, 47020), (4702, 45200), (5650, 37616), (9040, 23510), (9404, 22600), (11300, 18808), (11755, 18080)]