203550207

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 329995008

約数和(自身を除く): 126444801

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 251, 483, 511, 529, 753, 1533, 1587, 1679, 1757, 3703, 5037, 5271, 5773, 11109, 11753, 17319, 18323, 35259, 38617, 40411, 54969, 115851, 121233, 128261, 132779, 270319, 384783, 398337, 421429, 810957, 929453, 1264287, 2788359, 2950003, 8850009, 9692867, 29078601, 67850069, 203550207]

約数ペア:

[(1, 203550207), (3, 67850069), (7, 29078601), (21, 9692867), (23, 8850009), (69, 2950003), (73, 2788359), (161, 1264287), (219, 929453), (251, 810957), (483, 421429), (511, 398337), (529, 384783), (753, 270319), (1533, 132779), (1587, 128261), (1679, 121233), (1757, 115851), (3703, 54969), (5037, 40411), (5271, 38617), (5773, 35259), (11109, 18323), (11753, 17319)]