201240400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26516

約数の個数: 60

約数和(自身を含む): 508945600

約数和(自身を除く): 307705200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 503101, 529580, 661975, 1006202, 1059160, 1323950, 2012404, 2118320, 2515505, 2647900, 4024808, 5031010, 5295800, 8049616, 10062020, 10591600, 12577525, 20124040, 25155050, 40248080, 50310100, 100620200, 201240400]

約数ペア:

[(1, 201240400), (2, 100620200), (4, 50310100), (5, 40248080), (8, 25155050), (10, 20124040), (16, 12577525), (19, 10591600), (20, 10062020), (25, 8049616), (38, 5295800), (40, 5031010), (50, 4024808), (76, 2647900), (80, 2515505), (95, 2118320), (100, 2012404), (152, 1323950), (190, 1059160), (200, 1006202), (304, 661975), (380, 529580), (400, 503101), (475, 423664), (760, 264790), (950, 211832), (1520, 132395), (1900, 105916), (3800, 52958), (7600, 26479)]