201937815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 388206000

約数和(自身を除く): 186268185

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 499, 529, 765, 1035, 1173, 1497, 1587, 1955, 2495, 2645, 3519, 4491, 4761, 5865, 7485, 7935, 8483, 8993, 11477, 17595, 22455, 23805, 25449, 26979, 34431, 42415, 44965, 57385, 76347, 80937, 103293, 127245, 134895, 172155, 195109, 263971, 381735, 404685, 516465, 585327, 791913, 975545, 1319855, 1755981, 2375739, 2926635, 3959565, 4487507, 8779905, 11878695, 13462521, 22437535, 40387563, 67312605, 201937815]

約数ペア:

[(1, 201937815), (3, 67312605), (5, 40387563), (9, 22437535), (15, 13462521), (17, 11878695), (23, 8779905), (45, 4487507), (51, 3959565), (69, 2926635), (85, 2375739), (115, 1755981), (153, 1319855), (207, 975545), (255, 791913), (345, 585327), (391, 516465), (499, 404685), (529, 381735), (765, 263971), (1035, 195109), (1173, 172155), (1497, 134895), (1587, 127245), (1955, 103293), (2495, 80937), (2645, 76347), (3519, 57385), (4491, 44965), (4761, 42415), (5865, 34431), (7485, 26979), (7935, 25449), (8483, 23805), (8993, 22455), (11477, 17595)]