202168845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 383927040

約数和(自身を除く): 181758195

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 137, 153, 255, 411, 459, 643, 685, 765, 1233, 1929, 2055, 2295, 2329, 3215, 3699, 5787, 6165, 6987, 9645, 10931, 11645, 17361, 18495, 20961, 28935, 32793, 34935, 54655, 62883, 86805, 88091, 98379, 104805, 163965, 264273, 295137, 314415, 440455, 491895, 792819, 1321365, 1475685, 1497547, 2378457, 3964095, 4492641, 7487735, 11892285, 13477923, 22463205, 40433769, 67389615, 202168845]

約数ペア:

[(1, 202168845), (3, 67389615), (5, 40433769), (9, 22463205), (15, 13477923), (17, 11892285), (27, 7487735), (45, 4492641), (51, 3964095), (85, 2378457), (135, 1497547), (137, 1475685), (153, 1321365), (255, 792819), (411, 491895), (459, 440455), (643, 314415), (685, 295137), (765, 264273), (1233, 163965), (1929, 104805), (2055, 98379), (2295, 88091), (2329, 86805), (3215, 62883), (3699, 54655), (5787, 34935), (6165, 32793), (6987, 28935), (9645, 20961), (10931, 18495), (11645, 17361)]