207979974

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{9371}}^1$

素因数の和:9522

約数の個数: 40

約数和(自身を含む): 469480968

約数和(自身を除く): 261500994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 2466, 3699, 7398, 9371, 11097, 18742, 22194, 28113, 56226, 84339, 168678, 253017, 506034, 759051, 1283827, 1518102, 2567654, 3851481, 7702962, 11554443, 23108886, 34663329, 69326658, 103989987, 207979974]

約数ペア:

[(1, 207979974), (2, 103989987), (3, 69326658), (6, 34663329), (9, 23108886), (18, 11554443), (27, 7702962), (54, 3851481), (81, 2567654), (137, 1518102), (162, 1283827), (274, 759051), (411, 506034), (822, 253017), (1233, 168678), (2466, 84339), (3699, 56226), (7398, 28113), (9371, 22194), (11097, 18742)]