223620639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 340131840

約数和(自身を除く): 116511201

約数列:

[1, 3, 11, 31, 33, 79, 93, 237, 341, 869, 1023, 2449, 2607, 2767, 7347, 8301, 26939, 30437, 80817, 85777, 91311, 218593, 257331, 655779, 943547, 2404523, 2830641, 6776383, 7213569, 20329149, 74540213, 223620639]

約数ペア:

[(1, 223620639), (3, 74540213), (11, 20329149), (31, 7213569), (33, 6776383), (79, 2830641), (93, 2404523), (237, 943547), (341, 655779), (869, 257331), (1023, 218593), (2449, 91311), (2607, 85777), (2767, 80817), (7347, 30437), (8301, 26939)]