245062132

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 514550400

約数和(自身を除く): 269488268

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 103, 122, 196, 199, 206, 244, 398, 412, 427, 721, 796, 854, 1393, 1442, 1708, 2786, 2884, 2989, 5047, 5572, 5978, 6283, 9751, 10094, 11956, 12139, 12566, 19502, 20188, 20497, 24278, 25132, 39004, 40994, 43981, 48556, 81988, 84973, 87962, 143479, 169946, 175924, 286958, 307867, 339892, 573916, 594811, 615734, 1004353, 1189622, 1231468, 1250317, 2008706, 2379244, 2500634, 4017412, 5001268, 8752219, 17504438, 35008876, 61265533, 122531066, 245062132]

約数ペア:

[(1, 245062132), (2, 122531066), (4, 61265533), (7, 35008876), (14, 17504438), (28, 8752219), (49, 5001268), (61, 4017412), (98, 2500634), (103, 2379244), (122, 2008706), (196, 1250317), (199, 1231468), (206, 1189622), (244, 1004353), (398, 615734), (412, 594811), (427, 573916), (721, 339892), (796, 307867), (854, 286958), (1393, 175924), (1442, 169946), (1708, 143479), (2786, 87962), (2884, 84973), (2989, 81988), (5047, 48556), (5572, 43981), (5978, 40994), (6283, 39004), (9751, 25132), (10094, 24278), (11956, 20497), (12139, 20188), (12566, 19502)]