216156741955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2543}}^1\times {\mathrm{20071}}^1$

素因数の和:22648

約数の個数: 48

約数和(自身を含む): 325987264512

約数和(自身を除く): 109830522557

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 2543, 4235, 12715, 17801, 20071, 27973, 89005, 100355, 139865, 140497, 195811, 220781, 307703, 702485, 979055, 1103905, 1538515, 1545467, 2153921, 2428591, 7727335, 10769605, 12142955, 17000137, 51040553, 85000685, 255202765, 357283871, 561446083, 1786419355, 2807230415, 3930122581, 6175906913, 19650612905, 30879534565, 43231348391, 216156741955]

約数ペア:

[(1, 216156741955), (5, 43231348391), (7, 30879534565), (11, 19650612905), (35, 6175906913), (55, 3930122581), (77, 2807230415), (121, 1786419355), (385, 561446083), (605, 357283871), (847, 255202765), (2543, 85000685), (4235, 51040553), (12715, 17000137), (17801, 12142955), (20071, 10769605), (27973, 7727335), (89005, 2428591), (100355, 2153921), (139865, 1545467), (140497, 1538515), (195811, 1103905), (220781, 979055), (307703, 702485)]