207988285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 278201952

約数和(自身を除く): 70213667

約数列:

[1, 5, 17, 37, 41, 85, 185, 205, 629, 697, 1517, 1613, 3145, 3485, 7585, 8065, 25789, 27421, 59681, 66133, 128945, 137105, 298405, 330665, 1014577, 1124261, 2446921, 5072885, 5621305, 12234605, 41597657, 207988285]

約数ペア:

[(1, 207988285), (5, 41597657), (17, 12234605), (37, 5621305), (41, 5072885), (85, 2446921), (185, 1124261), (205, 1014577), (629, 330665), (697, 298405), (1517, 137105), (1613, 128945), (3145, 66133), (3485, 59681), (7585, 27421), (8065, 25789)]