209968254

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 269033346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 83, 158, 166, 237, 249, 474, 498, 593, 711, 747, 1186, 1422, 1494, 1779, 2133, 2241, 3558, 4266, 4482, 5337, 6557, 10674, 13114, 16011, 19671, 32022, 39342, 46847, 49219, 59013, 93694, 98438, 118026, 140541, 147657, 177039, 281082, 295314, 354078, 421623, 442971, 843246, 885942, 1264869, 1328913, 2529738, 2657826, 3888301, 7776602, 11664903, 23329806, 34994709, 69989418, 104984127, 209968254]

約数ペア:

[(1, 209968254), (2, 104984127), (3, 69989418), (6, 34994709), (9, 23329806), (18, 11664903), (27, 7776602), (54, 3888301), (79, 2657826), (83, 2529738), (158, 1328913), (166, 1264869), (237, 885942), (249, 843246), (474, 442971), (498, 421623), (593, 354078), (711, 295314), (747, 281082), (1186, 177039), (1422, 147657), (1494, 140541), (1779, 118026), (2133, 98438), (2241, 93694), (3558, 59013), (4266, 49219), (4482, 46847), (5337, 39342), (6557, 32022), (10674, 19671), (13114, 16011)]