245972454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 622056960

約数和(自身を除く): 376084506

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 139, 147, 182, 273, 278, 294, 417, 463, 546, 637, 834, 926, 973, 1274, 1389, 1807, 1911, 1946, 2778, 2919, 3241, 3614, 3822, 5421, 5838, 6019, 6482, 6811, 9723, 10842, 12038, 12649, 13622, 18057, 19446, 20433, 22687, 25298, 36114, 37947, 40866, 42133, 45374, 64357, 68061, 75894, 84266, 88543, 126399, 128714, 136122, 177086, 193071, 252798, 265629, 294931, 386142, 450499, 531258, 589862, 836641, 884793, 900998, 1351497, 1673282, 1769586, 2509923, 2702994, 3153493, 5019846, 5856487, 6306986, 9460479, 11712974, 17569461, 18920958, 35138922, 40995409, 81990818, 122986227, 245972454]

約数ペア:

[(1, 245972454), (2, 122986227), (3, 81990818), (6, 40995409), (7, 35138922), (13, 18920958), (14, 17569461), (21, 11712974), (26, 9460479), (39, 6306986), (42, 5856487), (49, 5019846), (78, 3153493), (91, 2702994), (98, 2509923), (139, 1769586), (147, 1673282), (182, 1351497), (273, 900998), (278, 884793), (294, 836641), (417, 589862), (463, 531258), (546, 450499), (637, 386142), (834, 294931), (926, 265629), (973, 252798), (1274, 193071), (1389, 177086), (1807, 136122), (1911, 128714), (1946, 126399), (2778, 88543), (2919, 84266), (3241, 75894), (3614, 68061), (3822, 64357), (5421, 45374), (5838, 42133), (6019, 40866), (6482, 37947), (6811, 36114), (9723, 25298), (10842, 22687), (12038, 20433), (12649, 19446), (13622, 18057)]