208567800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16553}}^1$

素因数の和:16582

約数の個数: 144

約数和(自身を含む): 800551440

約数和(自身を除く): 591983640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16553, 33106, 49659, 66212, 82765, 99318, 115871, 132424, 148977, 165530, 198636, 231742, 248295, 297954, 331060, 347613, 397272, 413825, 463484, 496590, 579355, 595908, 662120, 695226, 744885, 827650, 926968, 993180, 1042839, 1158710, 1191816, 1241475, 1390452, 1489770, 1655300, 1738065, 1986360, 2085678, 2317420, 2482950, 2780904, 2896775, 2979540, 3310600, 3476130, 3724425, 4171356, 4634840, 4965900, 5214195, 5793550, 5959080, 6952260, 7448850, 8342712, 8690325, 9931800, 10428390, 11587100, 13904520, 14897700, 17380650, 20856780, 23174200, 26070975, 29795400, 34761300, 41713560, 52141950, 69522600, 104283900, 208567800]

約数ペア:

[(1, 208567800), (2, 104283900), (3, 69522600), (4, 52141950), (5, 41713560), (6, 34761300), (7, 29795400), (8, 26070975), (9, 23174200), (10, 20856780), (12, 17380650), (14, 14897700), (15, 13904520), (18, 11587100), (20, 10428390), (21, 9931800), (24, 8690325), (25, 8342712), (28, 7448850), (30, 6952260), (35, 5959080), (36, 5793550), (40, 5214195), (42, 4965900), (45, 4634840), (50, 4171356), (56, 3724425), (60, 3476130), (63, 3310600), (70, 2979540), (72, 2896775), (75, 2780904), (84, 2482950), (90, 2317420), (100, 2085678), (105, 1986360), (120, 1738065), (126, 1655300), (140, 1489770), (150, 1390452), (168, 1241475), (175, 1191816), (180, 1158710), (200, 1042839), (210, 993180), (225, 926968), (252, 827650), (280, 744885), (300, 695226), (315, 662120), (350, 595908), (360, 579355), (420, 496590), (450, 463484), (504, 413825), (525, 397272), (600, 347613), (630, 331060), (700, 297954), (840, 248295), (900, 231742), (1050, 198636), (1260, 165530), (1400, 148977), (1575, 132424), (1800, 115871), (2100, 99318), (2520, 82765), (3150, 66212), (4200, 49659), (6300, 33106), (12600, 16553)]