254721194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 476092800

約数和(自身を除く): 221371606

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 199, 338, 398, 541, 1082, 1183, 1393, 2366, 2587, 2786, 3787, 5174, 7033, 7574, 14066, 18109, 33631, 36218, 49231, 67262, 91429, 98462, 107659, 182858, 215318, 235417, 470834, 640003, 753613, 1280006, 1399567, 1507226, 2799134, 9796969, 18194371, 19593938, 36388742, 127360597, 254721194]

約数ペア:

[(1, 254721194), (2, 127360597), (7, 36388742), (13, 19593938), (14, 18194371), (26, 9796969), (91, 2799134), (169, 1507226), (182, 1399567), (199, 1280006), (338, 753613), (398, 640003), (541, 470834), (1082, 235417), (1183, 215318), (1393, 182858), (2366, 107659), (2587, 98462), (2786, 91429), (3787, 67262), (5174, 49231), (7033, 36218), (7574, 33631), (14066, 18109)]