221260691236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{22046701}}^1$

素因数の和:22046911

約数の個数: 24

約数和(自身を含む): 419151898424

約数和(自身を除く): 197891207188

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 22046701, 44093402, 88186804, 286607113, 573214226, 1146428452, 4255013293, 8510026586, 17020053172, 55315172809, 110630345618, 221260691236]

約数ペア:

[(1, 221260691236), (2, 110630345618), (4, 55315172809), (13, 17020053172), (26, 8510026586), (52, 4255013293), (193, 1146428452), (386, 573214226), (772, 286607113), (2509, 88186804), (5018, 44093402), (10036, 22046701)]