About the Number

199489920

199489919 ← → 199489921

2進数表記:1011111000111111100110000000

漢数字表記:一億九千九百四十八万九千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 14843 1

素因数の和:14872
約数の個数: 128
約数和(自身を含む): 726762240
約数和(自身を除く): 527272320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 14843, 29686, 44529, 59372, 74215, 89058, 103901, 118744, 148430, 178116, 207802, 222645, 237488, 296860, 311703, 356232, 415604, 445290, 474976, 519505, 593720, 623406, 712464, 831208, 890580, 949952, 1039010, 1187440, 1246812, 1424928, 1558515, 1662416, 1781160, 1899904, 2078020, 2374880, 2493624, 2849856, 3117030, 3324832, 3562320, 4156040, 4749760, 4987248, 5699712, 6234060, 6649664, 7124640, 8312080, 9499520, 9974496, 12468120, 13299328, 14249280, 16624160, 19948992, 24936240, 28498560, 33248320, 39897984, 49872480, 66496640, 99744960, 199489920]

約数ペア:
[(1, 199489920), (2, 99744960), (3, 66496640), (4, 49872480), (5, 39897984), (6, 33248320), (7, 28498560), (8, 24936240), (10, 19948992), (12, 16624160), (14, 14249280), (15, 13299328), (16, 12468120), (20, 9974496), (21, 9499520), (24, 8312080), (28, 7124640), (30, 6649664), (32, 6234060), (35, 5699712), (40, 4987248), (42, 4749760), (48, 4156040), (56, 3562320), (60, 3324832), (64, 3117030), (70, 2849856), (80, 2493624), (84, 2374880), (96, 2078020), (105, 1899904), (112, 1781160), (120, 1662416), (128, 1558515), (140, 1424928), (160, 1246812), (168, 1187440), (192, 1039010), (210, 949952), (224, 890580), (240, 831208), (280, 712464), (320, 623406), (336, 593720), (384, 519505), (420, 474976), (448, 445290), (480, 415604), (560, 356232), (640, 311703), (672, 296860), (840, 237488), (896, 222645), (960, 207802), (1120, 178116), (1344, 148430), (1680, 118744), (1920, 103901), (2240, 89058), (2688, 74215), (3360, 59372), (4480, 44529), (6720, 29686), (13440, 14843)]

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