201798990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2242211}}^1$

素因数の和:2242224

約数の個数: 24

約数和(自身を含む): 524677608

約数和(自身を除く): 322878618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2242211, 4484422, 6726633, 11211055, 13453266, 20179899, 22422110, 33633165, 40359798, 67266330, 100899495, 201798990]

約数ペア:

[(1, 201798990), (2, 100899495), (3, 67266330), (5, 40359798), (6, 33633165), (9, 22422110), (10, 20179899), (15, 13453266), (18, 11211055), (30, 6726633), (45, 4484422), (90, 2242211)]