201628154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 386496000

約数和(自身を除く): 184867846

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2749, 2821, 5239, 5498, 5642, 10478, 19243, 35737, 36673, 38486, 71474, 73346, 85219, 170438, 250159, 464581, 500318, 596533, 929162, 1107847, 1193066, 2215694, 3252067, 6504134, 7754929, 14402011, 15509858, 28804022, 100814077, 201628154]

約数ペア:

[(1, 201628154), (2, 100814077), (7, 28804022), (13, 15509858), (14, 14402011), (26, 7754929), (31, 6504134), (62, 3252067), (91, 2215694), (169, 1193066), (182, 1107847), (217, 929162), (338, 596533), (403, 500318), (434, 464581), (806, 250159), (1183, 170438), (2366, 85219), (2749, 73346), (2821, 71474), (5239, 38486), (5498, 36673), (5642, 35737), (10478, 19243)]