249821488

素因数分解:

$2^4\times 7^1\times {\mathrm{2230549}}^1$

素因数の和:2230564

約数の個数: 20

約数和(自身を含む): 553176400

約数和(自身を除く): 303354912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2230549, 4461098, 8922196, 15613843, 17844392, 31227686, 35688784, 62455372, 124910744, 249821488]

約数ペア:

[(1, 249821488), (2, 124910744), (4, 62455372), (7, 35688784), (8, 31227686), (14, 17844392), (16, 15613843), (28, 8922196), (56, 4461098), (112, 2230549)]