201943600

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1678

約数の個数: 60

約数和(自身を含む): 486765720

約数和(自身を除く): 284822120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 802, 1259, 1604, 2005, 2518, 3208, 4010, 5036, 6295, 6416, 8020, 10025, 10072, 12590, 16040, 20050, 20144, 25180, 31475, 32080, 40100, 50360, 62950, 80200, 100720, 125900, 160400, 251800, 503600, 504859, 1009718, 2019436, 2524295, 4038872, 5048590, 8077744, 10097180, 12621475, 20194360, 25242950, 40388720, 50485900, 100971800, 201943600]

約数ペア:

[(1, 201943600), (2, 100971800), (4, 50485900), (5, 40388720), (8, 25242950), (10, 20194360), (16, 12621475), (20, 10097180), (25, 8077744), (40, 5048590), (50, 4038872), (80, 2524295), (100, 2019436), (200, 1009718), (400, 504859), (401, 503600), (802, 251800), (1259, 160400), (1604, 125900), (2005, 100720), (2518, 80200), (3208, 62950), (4010, 50360), (5036, 40100), (6295, 32080), (6416, 31475), (8020, 25180), (10025, 20144), (10072, 20050), (12590, 16040)]