219943864

素因数分解:

$2^3\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{2441}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 471794400

約数和(自身を除く): 251850536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1609, 2441, 3218, 4882, 6436, 9764, 11263, 12872, 17087, 19528, 22526, 34174, 45052, 68348, 90104, 136696, 3927569, 7855138, 15710276, 27492983, 31420552, 54985966, 109971932, 219943864]

約数ペア:

[(1, 219943864), (2, 109971932), (4, 54985966), (7, 31420552), (8, 27492983), (14, 15710276), (28, 7855138), (56, 3927569), (1609, 136696), (2441, 90104), (3218, 68348), (4882, 45052), (6436, 34174), (9764, 22526), (11263, 19528), (12872, 17087)]