131498404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 242054400

約数和(自身を除く): 110555996

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 199, 292, 398, 796, 2263, 4526, 5329, 6169, 9052, 10658, 12338, 14527, 21316, 24676, 29054, 58108, 165199, 330398, 450337, 660796, 900674, 1060471, 1801348, 2120942, 4241884, 32874601, 65749202, 131498404]

約数ペア:

[(1, 131498404), (2, 65749202), (4, 32874601), (31, 4241884), (62, 2120942), (73, 1801348), (124, 1060471), (146, 900674), (199, 660796), (292, 450337), (398, 330398), (796, 165199), (2263, 58108), (4526, 29054), (5329, 24676), (6169, 21316), (9052, 14527), (10658, 12338)]