236400489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 403570440

約数和(自身を除く): 167169951

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 193, 247, 261, 361, 377, 551, 579, 741, 1083, 1131, 1653, 1737, 2223, 2509, 3249, 3393, 3667, 4693, 4959, 5597, 7163, 7527, 10469, 11001, 14079, 16791, 21489, 22581, 31407, 33003, 42237, 47671, 50373, 64467, 69673, 72761, 94221, 106343, 136097, 143013, 209019, 218283, 319029, 408291, 429039, 627057, 654849, 905749, 957087, 1224873, 1382459, 2020517, 2717247, 4147377, 6061551, 8151741, 12442131, 18184653, 26266721, 78800163, 236400489]

約数ペア:

[(1, 236400489), (3, 78800163), (9, 26266721), (13, 18184653), (19, 12442131), (29, 8151741), (39, 6061551), (57, 4147377), (87, 2717247), (117, 2020517), (171, 1382459), (193, 1224873), (247, 957087), (261, 905749), (361, 654849), (377, 627057), (551, 429039), (579, 408291), (741, 319029), (1083, 218283), (1131, 209019), (1653, 143013), (1737, 136097), (2223, 106343), (2509, 94221), (3249, 72761), (3393, 69673), (3667, 64467), (4693, 50373), (4959, 47671), (5597, 42237), (7163, 33003), (7527, 31407), (10469, 22581), (11001, 21489), (14079, 16791)]