207821488

素因数分解:

$2^4\times 7^1\times {\mathrm{1855549}}^1$

素因数の和:1855564

約数の個数: 20

約数和(自身を含む): 460176400

約数和(自身を除く): 252354912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1855549, 3711098, 7422196, 12988843, 14844392, 25977686, 29688784, 51955372, 103910744, 207821488]

約数ペア:

[(1, 207821488), (2, 103910744), (4, 51955372), (7, 29688784), (8, 25977686), (14, 14844392), (16, 12988843), (28, 7422196), (56, 3711098), (112, 1855549)]