222721840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6173}}^1$

素因数の和:6238

約数の個数: 80

約数和(自身を含む): 578775456

約数和(自身を除く): 356053616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 6173, 7216, 9020, 12346, 18040, 24692, 30865, 36080, 49384, 61730, 67903, 98768, 123460, 135806, 246920, 253093, 271612, 339515, 493840, 506186, 543224, 679030, 1012372, 1086448, 1265465, 1358060, 2024744, 2530930, 2716120, 2784023, 4049488, 5061860, 5432240, 5568046, 10123720, 11136092, 13920115, 20247440, 22272184, 27840230, 44544368, 55680460, 111360920, 222721840]

約数ペア:

[(1, 222721840), (2, 111360920), (4, 55680460), (5, 44544368), (8, 27840230), (10, 22272184), (11, 20247440), (16, 13920115), (20, 11136092), (22, 10123720), (40, 5568046), (41, 5432240), (44, 5061860), (55, 4049488), (80, 2784023), (82, 2716120), (88, 2530930), (110, 2024744), (164, 1358060), (176, 1265465), (205, 1086448), (220, 1012372), (328, 679030), (410, 543224), (440, 506186), (451, 493840), (656, 339515), (820, 271612), (880, 253093), (902, 246920), (1640, 135806), (1804, 123460), (2255, 98768), (3280, 67903), (3608, 61730), (4510, 49384), (6173, 36080), (7216, 30865), (9020, 24692), (12346, 18040)]