219876052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{135059}}^1$

素因数の和:135111

約数の個数: 24

約数和(自身を含む): 431111520

約数和(自身を除く): 211235468

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 135059, 270118, 540236, 1485649, 2971298, 4997183, 5942596, 9994366, 19988732, 54969013, 109938026, 219876052]

約数ペア:

[(1, 219876052), (2, 109938026), (4, 54969013), (11, 19988732), (22, 9994366), (37, 5942596), (44, 4997183), (74, 2971298), (148, 1485649), (407, 540236), (814, 270118), (1628, 135059)]