201161428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 387691920

約数和(自身を除く): 186530492

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 197, 269, 292, 394, 538, 788, 949, 1076, 1898, 2561, 3497, 3796, 5122, 6994, 10244, 13988, 14381, 19637, 28762, 39274, 52993, 57524, 78548, 105986, 186953, 211972, 255281, 373906, 510562, 688909, 747812, 1021124, 1377818, 2755636, 3868489, 7736978, 15473956, 50290357, 100580714, 201161428]

約数ペア:

[(1, 201161428), (2, 100580714), (4, 50290357), (13, 15473956), (26, 7736978), (52, 3868489), (73, 2755636), (146, 1377818), (197, 1021124), (269, 747812), (292, 688909), (394, 510562), (538, 373906), (788, 255281), (949, 211972), (1076, 186953), (1898, 105986), (2561, 78548), (3497, 57524), (3796, 52993), (5122, 39274), (6994, 28762), (10244, 19637), (13988, 14381)]