204906210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{6991}}^1$

素因数の和:7978

約数の個数: 32

約数和(自身を含む): 492348672

約数和(自身を除く): 287442462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2931, 4885, 5862, 6991, 9770, 13982, 14655, 20973, 29310, 34955, 41946, 69910, 104865, 209730, 6830207, 13660414, 20490621, 34151035, 40981242, 68302070, 102453105, 204906210]

約数ペア:

[(1, 204906210), (2, 102453105), (3, 68302070), (5, 40981242), (6, 34151035), (10, 20490621), (15, 13660414), (30, 6830207), (977, 209730), (1954, 104865), (2931, 69910), (4885, 41946), (5862, 34955), (6991, 29310), (9770, 20973), (13982, 14655)]