207978290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34039}}^1$

素因数の和:34106

約数の個数: 32

約数和(自身を含む): 411747840

約数和(自身を除く): 203769550

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34039, 68078, 170195, 340390, 442507, 885014, 1599833, 2212535, 3199666, 4425070, 7999165, 15998330, 20797829, 41595658, 103989145, 207978290]

約数ペア:

[(1, 207978290), (2, 103989145), (5, 41595658), (10, 20797829), (13, 15998330), (26, 7999165), (47, 4425070), (65, 3199666), (94, 2212535), (130, 1599833), (235, 885014), (470, 442507), (611, 340390), (1222, 170195), (3055, 68078), (6110, 34039)]