221528052

素因数分解:

$2^2\times 3^2\times {\mathrm{6153557}}^1$

素因数の和:6153567

約数の個数: 18

約数和(自身を含む): 559973778

約数和(自身を除く): 338445726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6153557, 12307114, 18460671, 24614228, 36921342, 55382013, 73842684, 110764026, 221528052]

約数ペア:

[(1, 221528052), (2, 110764026), (3, 73842684), (4, 55382013), (6, 36921342), (9, 24614228), (12, 18460671), (18, 12307114), (36, 6153557)]