221574389762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{275503}}^1$

素因数の和:275918

約数の個数: 32

約数和(自身を含む): 366574602240

約数和(自身を除く): 145000212478

約数列:

[1, 2, 11, 22, 139, 263, 278, 526, 1529, 2893, 3058, 5786, 36557, 73114, 275503, 402127, 551006, 804254, 3030533, 6061066, 38294917, 72457289, 76589834, 144914578, 421244087, 797030179, 842488174, 1594060358, 10071563171, 20143126342, 110787194881, 221574389762]

約数ペア:

[(1, 221574389762), (2, 110787194881), (11, 20143126342), (22, 10071563171), (139, 1594060358), (263, 842488174), (278, 797030179), (526, 421244087), (1529, 144914578), (2893, 76589834), (3058, 72457289), (5786, 38294917), (36557, 6061066), (73114, 3030533), (275503, 804254), (402127, 551006)]