220574144

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4645

約数の個数: 56

約数和(自身を含む): 504931680

約数和(自身を除く): 284357536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1744, 3052, 3488, 4517, 6104, 6976, 9034, 12208, 18068, 24416, 31619, 36136, 48832, 63238, 72272, 126476, 144544, 252952, 289088, 492353, 505904, 984706, 1011808, 1969412, 2023616, 3446471, 3938824, 6892942, 7877648, 13785884, 15755296, 27571768, 31510592, 55143536, 110287072, 220574144]

約数ペア:

[(1, 220574144), (2, 110287072), (4, 55143536), (7, 31510592), (8, 27571768), (14, 15755296), (16, 13785884), (28, 7877648), (32, 6892942), (56, 3938824), (64, 3446471), (109, 2023616), (112, 1969412), (218, 1011808), (224, 984706), (436, 505904), (448, 492353), (763, 289088), (872, 252952), (1526, 144544), (1744, 126476), (3052, 72272), (3488, 63238), (4517, 48832), (6104, 36136), (6976, 31619), (9034, 24416), (12208, 18068)]