202180047

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 285886464

約数和(自身を除く): 83706417

約数列:

[1, 3, 31, 61, 93, 157, 183, 227, 471, 681, 1891, 4867, 5673, 7037, 9577, 13847, 14601, 21111, 28731, 35639, 41541, 106917, 296887, 429257, 890661, 1104809, 1287771, 2173979, 3314427, 6521937, 67393349, 202180047]

約数ペア:

[(1, 202180047), (3, 67393349), (31, 6521937), (61, 3314427), (93, 2173979), (157, 1287771), (183, 1104809), (227, 890661), (471, 429257), (681, 296887), (1891, 106917), (4867, 41541), (5673, 35639), (7037, 28731), (9577, 21111), (13847, 14601)]