221357248

素因数分解:

$2^6\times 7^1\times {\mathrm{494101}}^1$

素因数の和:494120

約数の個数: 28

約数和(自身を含む): 502007632

約数和(自身を除く): 280650384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494101, 988202, 1976404, 3458707, 3952808, 6917414, 7905616, 13834828, 15811232, 27669656, 31622464, 55339312, 110678624, 221357248]

約数ペア:

[(1, 221357248), (2, 110678624), (4, 55339312), (7, 31622464), (8, 27669656), (14, 15811232), (16, 13834828), (28, 7905616), (32, 6917414), (56, 3952808), (64, 3458707), (112, 1976404), (224, 988202), (448, 494101)]