394222108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 852415872

約数和(自身を除く): 458193764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 361, 532, 602, 722, 817, 907, 1204, 1444, 1634, 1814, 2527, 3268, 3628, 5054, 5719, 6349, 10108, 11438, 12698, 15523, 17233, 22876, 25396, 31046, 34466, 39001, 62092, 68932, 78002, 108661, 120631, 156004, 217322, 241262, 273007, 327427, 434644, 482524, 546014, 654854, 741019, 1092028, 1309708, 1482038, 2291989, 2964076, 4583978, 5187133, 9167956, 10374266, 14079361, 20748532, 28158722, 56317444, 98555527, 197111054, 394222108]

約数ペア:

[(1, 394222108), (2, 197111054), (4, 98555527), (7, 56317444), (14, 28158722), (19, 20748532), (28, 14079361), (38, 10374266), (43, 9167956), (76, 5187133), (86, 4583978), (133, 2964076), (172, 2291989), (266, 1482038), (301, 1309708), (361, 1092028), (532, 741019), (602, 654854), (722, 546014), (817, 482524), (907, 434644), (1204, 327427), (1444, 273007), (1634, 241262), (1814, 217322), (2527, 156004), (3268, 120631), (3628, 108661), (5054, 78002), (5719, 68932), (6349, 62092), (10108, 39001), (11438, 34466), (12698, 31046), (15523, 25396), (17233, 22876)]