219252056

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{449287}}^1$

素因数の和:449354

約数の個数: 16

約数和(自身を含む): 417837840

約数和(自身を除く): 198585784

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 449287, 898574, 1797148, 3594296, 27406507, 54813014, 109626028, 219252056]

約数ペア:

[(1, 219252056), (2, 109626028), (4, 54813014), (8, 27406507), (61, 3594296), (122, 1797148), (244, 898574), (488, 449287)]