205395246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{30757}}^1$

素因数の和:30825

約数の個数: 48

約数和(自身を含む): 518210784

約数和(自身を除く): 312815538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 30757, 61514, 92271, 184542, 215299, 276813, 430598, 553626, 645897, 1291794, 1630121, 1937691, 3260242, 3875382, 4890363, 9780726, 11410847, 14671089, 22821694, 29342178, 34232541, 68465082, 102697623, 205395246]

約数ペア:

[(1, 205395246), (2, 102697623), (3, 68465082), (6, 34232541), (7, 29342178), (9, 22821694), (14, 14671089), (18, 11410847), (21, 9780726), (42, 4890363), (53, 3875382), (63, 3260242), (106, 1937691), (126, 1630121), (159, 1291794), (318, 645897), (371, 553626), (477, 430598), (742, 276813), (954, 215299), (1113, 184542), (2226, 92271), (3339, 61514), (6678, 30757)]