198608956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3443

約数の個数: 72

約数和(自身を含む): 454476960

約数和(自身を除く): 255868004

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 3389, 4186, 4508, 6778, 8372, 13556, 14651, 23723, 29302, 44057, 47446, 58604, 77947, 88114, 94892, 155894, 166061, 176228, 308399, 311788, 332122, 545629, 616798, 664244, 1013311, 1091258, 1233596, 2026622, 2158793, 2182516, 3819403, 4053244, 4317586, 7093177, 7638806, 8635172, 14186354, 15277612, 28372708, 49652239, 99304478, 198608956]

約数ペア:

[(1, 198608956), (2, 99304478), (4, 49652239), (7, 28372708), (13, 15277612), (14, 14186354), (23, 8635172), (26, 7638806), (28, 7093177), (46, 4317586), (49, 4053244), (52, 3819403), (91, 2182516), (92, 2158793), (98, 2026622), (161, 1233596), (182, 1091258), (196, 1013311), (299, 664244), (322, 616798), (364, 545629), (598, 332122), (637, 311788), (644, 308399), (1127, 176228), (1196, 166061), (1274, 155894), (2093, 94892), (2254, 88114), (2548, 77947), (3389, 58604), (4186, 47446), (4508, 44057), (6778, 29302), (8372, 23723), (13556, 14651)]