222780921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 346429440

約数和(自身を除く): 123648519

約数列:

[1, 3, 11, 23, 33, 41, 69, 123, 253, 451, 759, 943, 1353, 2829, 7159, 10373, 21477, 31119, 78749, 164657, 236247, 293519, 493971, 880557, 1811227, 3228709, 5433681, 6750937, 9686127, 20252811, 74260307, 222780921]

約数ペア:

[(1, 222780921), (3, 74260307), (11, 20252811), (23, 9686127), (33, 6750937), (41, 5433681), (69, 3228709), (123, 1811227), (253, 880557), (451, 493971), (759, 293519), (943, 236247), (1353, 164657), (2829, 78749), (7159, 31119), (10373, 21477)]