228055688

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{25939}}^1$

素因数の和:26109

約数の個数: 32

約数和(自身を含む): 491822400

約数和(自身を除く): 263766712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 25939, 51878, 103756, 181573, 207512, 363146, 726292, 1452584, 4072423, 8144846, 16289692, 28506961, 32579384, 57013922, 114027844, 228055688]

約数ペア:

[(1, 228055688), (2, 114027844), (4, 57013922), (7, 32579384), (8, 28506961), (14, 16289692), (28, 8144846), (56, 4072423), (157, 1452584), (314, 726292), (628, 363146), (1099, 207512), (1256, 181573), (2198, 103756), (4396, 51878), (8792, 25939)]