199946240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 104

約数和(自身を含む): 517409088

約数和(自身を除く): 317462848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 751, 832, 1024, 1040, 1280, 1502, 1664, 2048, 2080, 2560, 3004, 3328, 3755, 4096, 4160, 5120, 6008, 6656, 7510, 8320, 9763, 10240, 12016, 13312, 15020, 16640, 19526, 20480, 24032, 26624, 30040, 33280, 39052, 48064, 48815, 53248, 60080, 66560, 78104, 96128, 97630, 120160, 133120, 156208, 192256, 195260, 240320, 266240, 312416, 384512, 390520, 480640, 624832, 769024, 781040, 961280, 1249664, 1538048, 1562080, 1922560, 2499328, 3076096, 3124160, 3845120, 4998656, 6248320, 7690240, 9997312, 12496640, 15380480, 19994624, 24993280, 39989248, 49986560, 99973120, 199946240]

約数ペア:

[(1, 199946240), (2, 99973120), (4, 49986560), (5, 39989248), (8, 24993280), (10, 19994624), (13, 15380480), (16, 12496640), (20, 9997312), (26, 7690240), (32, 6248320), (40, 4998656), (52, 3845120), (64, 3124160), (65, 3076096), (80, 2499328), (104, 1922560), (128, 1562080), (130, 1538048), (160, 1249664), (208, 961280), (256, 781040), (260, 769024), (320, 624832), (416, 480640), (512, 390520), (520, 384512), (640, 312416), (751, 266240), (832, 240320), (1024, 195260), (1040, 192256), (1280, 156208), (1502, 133120), (1664, 120160), (2048, 97630), (2080, 96128), (2560, 78104), (3004, 66560), (3328, 60080), (3755, 53248), (4096, 48815), (4160, 48064), (5120, 39052), (6008, 33280), (6656, 30040), (7510, 26624), (8320, 24032), (9763, 20480), (10240, 19526), (12016, 16640), (13312, 15020)]