203464616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5333}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 403250400

約数和(自身を除く): 199785784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 4769, 5333, 9538, 10666, 19076, 21332, 38152, 42664, 101327, 202654, 405308, 810616, 1338583, 2677166, 5354332, 10708664, 25433077, 50866154, 101732308, 203464616]

約数ペア:

[(1, 203464616), (2, 101732308), (4, 50866154), (8, 25433077), (19, 10708664), (38, 5354332), (76, 2677166), (152, 1338583), (251, 810616), (502, 405308), (1004, 202654), (2008, 101327), (4769, 42664), (5333, 38152), (9538, 21332), (10666, 19076)]