201754384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1567}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 421917440

約数和(自身を除く): 220163056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 1567, 2476, 3134, 4952, 6268, 8047, 9904, 12536, 16094, 20371, 25072, 32188, 40742, 64376, 81484, 128752, 162968, 325936, 969973, 1939946, 3879892, 7759784, 12609649, 15519568, 25219298, 50438596, 100877192, 201754384]

約数ペア:

[(1, 201754384), (2, 100877192), (4, 50438596), (8, 25219298), (13, 15519568), (16, 12609649), (26, 7759784), (52, 3879892), (104, 1939946), (208, 969973), (619, 325936), (1238, 162968), (1567, 128752), (2476, 81484), (3134, 64376), (4952, 40742), (6268, 32188), (8047, 25072), (9904, 20371), (12536, 16094)]