202170849

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 293335680

約数和(自身を除く): 91164831

約数列:

[1, 3, 19, 37, 57, 111, 257, 373, 703, 771, 1119, 2109, 4883, 7087, 9509, 13801, 14649, 21261, 28527, 41403, 95861, 180671, 262219, 287583, 542013, 786657, 1821359, 3546857, 5464077, 10640571, 67390283, 202170849]

約数ペア:

[(1, 202170849), (3, 67390283), (19, 10640571), (37, 5464077), (57, 3546857), (111, 1821359), (257, 786657), (373, 542013), (703, 287583), (771, 262219), (1119, 180671), (2109, 95861), (4883, 41403), (7087, 28527), (9509, 21261), (13801, 14649)]