203916400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{17579}}^1$

素因数の和:17626

約数の個数: 60

約数和(自身を含む): 506831400

約数和(自身を除く): 302915000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 17579, 35158, 70316, 87895, 140632, 175790, 281264, 351580, 439475, 509791, 703160, 878950, 1019582, 1406320, 1757900, 2039164, 2548955, 3515800, 4078328, 5097910, 7031600, 8156656, 10195820, 12744775, 20391640, 25489550, 40783280, 50979100, 101958200, 203916400]

約数ペア:

[(1, 203916400), (2, 101958200), (4, 50979100), (5, 40783280), (8, 25489550), (10, 20391640), (16, 12744775), (20, 10195820), (25, 8156656), (29, 7031600), (40, 5097910), (50, 4078328), (58, 3515800), (80, 2548955), (100, 2039164), (116, 1757900), (145, 1406320), (200, 1019582), (232, 878950), (290, 703160), (400, 509791), (464, 439475), (580, 351580), (725, 281264), (1160, 175790), (1450, 140632), (2320, 87895), (2900, 70316), (5800, 35158), (11600, 17579)]