198417240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{78737}}^1$

素因数の和:78761

約数の個数: 96

約数和(自身を含む): 736987680

約数和(自身を除く): 538570440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 78737, 157474, 236211, 314948, 393685, 472422, 551159, 629896, 708633, 787370, 944844, 1102318, 1181055, 1417266, 1574740, 1653477, 1889688, 2204636, 2362110, 2755795, 2834532, 3149480, 3306954, 3543165, 4409272, 4724220, 4960431, 5511590, 5669064, 6613908, 7086330, 8267385, 9448440, 9920862, 11023180, 13227816, 14172660, 16534770, 19841724, 22046360, 24802155, 28345320, 33069540, 39683448, 49604310, 66139080, 99208620, 198417240]

約数ペア:

[(1, 198417240), (2, 99208620), (3, 66139080), (4, 49604310), (5, 39683448), (6, 33069540), (7, 28345320), (8, 24802155), (9, 22046360), (10, 19841724), (12, 16534770), (14, 14172660), (15, 13227816), (18, 11023180), (20, 9920862), (21, 9448440), (24, 8267385), (28, 7086330), (30, 6613908), (35, 5669064), (36, 5511590), (40, 4960431), (42, 4724220), (45, 4409272), (56, 3543165), (60, 3306954), (63, 3149480), (70, 2834532), (72, 2755795), (84, 2362110), (90, 2204636), (105, 1889688), (120, 1653477), (126, 1574740), (140, 1417266), (168, 1181055), (180, 1102318), (210, 944844), (252, 787370), (280, 708633), (315, 629896), (360, 551159), (420, 472422), (504, 393685), (630, 314948), (840, 236211), (1260, 157474), (2520, 78737)]