199933760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3697}}^1$

素因数の和:3740

約数の個数: 84

約数和(自身を含む): 515671308

約数和(自身を除く): 315737548

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3697, 4160, 5408, 6760, 7394, 10816, 13520, 14788, 18485, 27040, 29576, 36970, 48061, 54080, 59152, 73940, 96122, 118304, 147880, 192244, 236608, 240305, 295760, 384488, 480610, 591520, 624793, 768976, 961220, 1183040, 1249586, 1537952, 1922440, 2499172, 3075904, 3123965, 3844880, 4998344, 6247930, 7689760, 9996688, 12495860, 15379520, 19993376, 24991720, 39986752, 49983440, 99966880, 199933760]

約数ペア:

[(1, 199933760), (2, 99966880), (4, 49983440), (5, 39986752), (8, 24991720), (10, 19993376), (13, 15379520), (16, 12495860), (20, 9996688), (26, 7689760), (32, 6247930), (40, 4998344), (52, 3844880), (64, 3123965), (65, 3075904), (80, 2499172), (104, 1922440), (130, 1537952), (160, 1249586), (169, 1183040), (208, 961220), (260, 768976), (320, 624793), (338, 591520), (416, 480610), (520, 384488), (676, 295760), (832, 240305), (845, 236608), (1040, 192244), (1352, 147880), (1690, 118304), (2080, 96122), (2704, 73940), (3380, 59152), (3697, 54080), (4160, 48061), (5408, 36970), (6760, 29576), (7394, 27040), (10816, 18485), (13520, 14788)]