201985168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2540

約数の個数: 80

約数和(自身を含む): 495396864

約数和(自身を除く): 293411696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2447, 2948, 3752, 4894, 5159, 5896, 7504, 9788, 10318, 11792, 17129, 19576, 20636, 26917, 34258, 39152, 41272, 53834, 68516, 82544, 107668, 137032, 163949, 188419, 215336, 274064, 327898, 376838, 430672, 655796, 753676, 1147643, 1311592, 1507352, 1803439, 2295286, 2623184, 3014704, 3606878, 4590572, 7213756, 9181144, 12624073, 14427512, 18362288, 25248146, 28855024, 50496292, 100992584, 201985168]

約数ペア:

[(1, 201985168), (2, 100992584), (4, 50496292), (7, 28855024), (8, 25248146), (11, 18362288), (14, 14427512), (16, 12624073), (22, 9181144), (28, 7213756), (44, 4590572), (56, 3606878), (67, 3014704), (77, 2623184), (88, 2295286), (112, 1803439), (134, 1507352), (154, 1311592), (176, 1147643), (268, 753676), (308, 655796), (469, 430672), (536, 376838), (616, 327898), (737, 274064), (938, 215336), (1072, 188419), (1232, 163949), (1474, 137032), (1876, 107668), (2447, 82544), (2948, 68516), (3752, 53834), (4894, 41272), (5159, 39152), (5896, 34258), (7504, 26917), (9788, 20636), (10318, 19576), (11792, 17129)]