191831960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{208513}}^1$

素因数の和:208547

約数の個数: 32

約数和(自身を含む): 450390240

約数和(自身を除く): 258558280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 208513, 417026, 834052, 1042565, 1668104, 2085130, 4170260, 4795799, 8340520, 9591598, 19183196, 23978995, 38366392, 47957990, 95915980, 191831960]

約数ペア:

[(1, 191831960), (2, 95915980), (4, 47957990), (5, 38366392), (8, 23978995), (10, 19183196), (20, 9591598), (23, 8340520), (40, 4795799), (46, 4170260), (92, 2085130), (115, 1668104), (184, 1042565), (230, 834052), (460, 417026), (920, 208513)]