198624272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{161221}}^1$

素因数の和:161247

約数の個数: 40

約数和(自身を含む): 479796672

約数和(自身を除く): 281172400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 161221, 322442, 644884, 1128547, 1289768, 1773431, 2257094, 2579536, 3546862, 4514188, 7093724, 9028376, 12414017, 14187448, 18056752, 24828034, 28374896, 49656068, 99312136, 198624272]

約数ペア:

[(1, 198624272), (2, 99312136), (4, 49656068), (7, 28374896), (8, 24828034), (11, 18056752), (14, 14187448), (16, 12414017), (22, 9028376), (28, 7093724), (44, 4514188), (56, 3546862), (77, 2579536), (88, 2257094), (112, 1773431), (154, 1289768), (176, 1128547), (308, 644884), (616, 322442), (1232, 161221)]