219688812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4517}}^1$

素因数の和:4727

約数の個数: 72

約数和(自身を含む): 638086176

約数和(自身を除く): 418397364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 4517, 5404, 6948, 8106, 9034, 12159, 13551, 16212, 18068, 24318, 27102, 31619, 40653, 48636, 54204, 63238, 81306, 94857, 126476, 162612, 189714, 284571, 379428, 569142, 871781, 1138284, 1743562, 2615343, 3487124, 5230686, 6102467, 7846029, 10461372, 12204934, 15692058, 18307401, 24409868, 31384116, 36614802, 54922203, 73229604, 109844406, 219688812]

約数ペア:

[(1, 219688812), (2, 109844406), (3, 73229604), (4, 54922203), (6, 36614802), (7, 31384116), (9, 24409868), (12, 18307401), (14, 15692058), (18, 12204934), (21, 10461372), (28, 7846029), (36, 6102467), (42, 5230686), (63, 3487124), (84, 2615343), (126, 1743562), (193, 1138284), (252, 871781), (386, 569142), (579, 379428), (772, 284571), (1158, 189714), (1351, 162612), (1737, 126476), (2316, 94857), (2702, 81306), (3474, 63238), (4053, 54204), (4517, 48636), (5404, 40653), (6948, 31619), (8106, 27102), (9034, 24318), (12159, 18068), (13551, 16212)]