202131935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 63841825

約数列:

[1, 5, 23, 31, 59, 115, 155, 295, 713, 961, 1357, 1829, 3565, 4805, 6785, 9145, 22103, 29791, 42067, 56699, 110515, 148955, 210335, 283495, 685193, 1304077, 1757669, 3425965, 6520385, 8788345, 40426387, 202131935]

約数ペア:

[(1, 202131935), (5, 40426387), (23, 8788345), (31, 6520385), (59, 3425965), (115, 1757669), (155, 1304077), (295, 685193), (713, 283495), (961, 210335), (1357, 148955), (1829, 110515), (3565, 56699), (4805, 42067), (6785, 29791), (9145, 22103)]