201309940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40792

約数の個数: 48

約数和(自身を含む): 479243520

約数和(自身を除く): 277933580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 40751, 81502, 163004, 203755, 407510, 529763, 774269, 815020, 1059526, 1548538, 2119052, 2648815, 3097076, 3871345, 5297630, 7742690, 10065497, 10595260, 15485380, 20130994, 40261988, 50327485, 100654970, 201309940]

約数ペア:

[(1, 201309940), (2, 100654970), (4, 50327485), (5, 40261988), (10, 20130994), (13, 15485380), (19, 10595260), (20, 10065497), (26, 7742690), (38, 5297630), (52, 3871345), (65, 3097076), (76, 2648815), (95, 2119052), (130, 1548538), (190, 1059526), (247, 815020), (260, 774269), (380, 529763), (494, 407510), (988, 203755), (1235, 163004), (2470, 81502), (4940, 40751)]