281423810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 514425600

約数和(自身を除く): 233001790

約数列:

[1, 2, 5, 10, 103, 199, 206, 398, 515, 995, 1030, 1373, 1990, 2746, 6865, 13730, 20497, 40994, 102485, 141419, 204970, 273227, 282838, 546454, 707095, 1366135, 1414190, 2732270, 28142381, 56284762, 140711905, 281423810]

約数ペア:

[(1, 281423810), (2, 140711905), (5, 56284762), (10, 28142381), (103, 2732270), (199, 1414190), (206, 1366135), (398, 707095), (515, 546454), (995, 282838), (1030, 273227), (1373, 204970), (1990, 141419), (2746, 102485), (6865, 40994), (13730, 20497)]