220198736

素因数分解:

$2^4\times {\mathrm{2791}}^1\times {\mathrm{4931}}^1$

素因数の和:7730

約数の個数: 20

約数和(自身を含む): 426874464

約数和(自身を除く): 206675728

約数列:

[1, 2, 4, 8, 16, 2791, 4931, 5582, 9862, 11164, 19724, 22328, 39448, 44656, 78896, 13762421, 27524842, 55049684, 110099368, 220198736]

約数ペア:

[(1, 220198736), (2, 110099368), (4, 55049684), (8, 27524842), (16, 13762421), (2791, 78896), (4931, 44656), (5582, 39448), (9862, 22328), (11164, 19724)]