210097958

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 365574144

約数和(自身を除く): 155476186

約数列:

[1, 2, 7, 14, 103, 206, 367, 397, 721, 734, 794, 1442, 2569, 2779, 5138, 5558, 37801, 40891, 75602, 81782, 145699, 264607, 286237, 291398, 529214, 572474, 1019893, 2039786, 15006997, 30013994, 105048979, 210097958]

約数ペア:

[(1, 210097958), (2, 105048979), (7, 30013994), (14, 15006997), (103, 2039786), (206, 1019893), (367, 572474), (397, 529214), (721, 291398), (734, 286237), (794, 264607), (1442, 145699), (2569, 81782), (2779, 75602), (5138, 40891), (5558, 37801)]