208022685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9787}}^1$

素因数の和:9917

約数の個数: 32

約数和(自身を含む): 361764480

約数和(自身を除く): 153741795

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 9787, 21255, 29361, 48935, 127231, 146805, 381693, 636155, 1066783, 1908465, 3200349, 5333915, 13868179, 16001745, 41604537, 69340895, 208022685]

約数ペア:

[(1, 208022685), (3, 69340895), (5, 41604537), (13, 16001745), (15, 13868179), (39, 5333915), (65, 3200349), (109, 1908465), (195, 1066783), (327, 636155), (545, 381693), (1417, 146805), (1635, 127231), (4251, 48935), (7085, 29361), (9787, 21255)]