204907930

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{15971}}^1$

素因数の和:17261

約数の個数: 16

約数和(自身を含む): 369144864

約数和(自身を除く): 164236934

約数列:

[1, 2, 5, 10, 1283, 2566, 6415, 12830, 15971, 31942, 79855, 159710, 20490793, 40981586, 102453965, 204907930]

約数ペア:

[(1, 204907930), (2, 102453965), (5, 40981586), (10, 20490793), (1283, 159710), (2566, 79855), (6415, 31942), (12830, 15971)]