201873945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 403329024

約数和(自身を除く): 201455079

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 355, 455, 497, 923, 1065, 1365, 1491, 2083, 2485, 2769, 4615, 6249, 6461, 7455, 10415, 13845, 14581, 19383, 27079, 31245, 32305, 43743, 72905, 81237, 96915, 135395, 147893, 189553, 218715, 406185, 443679, 568659, 739465, 947765, 1035251, 1922609, 2218395, 2843295, 3105753, 5176255, 5767827, 9613045, 13458263, 15528765, 28839135, 40374789, 67291315, 201873945]

約数ペア:

[(1, 201873945), (3, 67291315), (5, 40374789), (7, 28839135), (13, 15528765), (15, 13458263), (21, 9613045), (35, 5767827), (39, 5176255), (65, 3105753), (71, 2843295), (91, 2218395), (105, 1922609), (195, 1035251), (213, 947765), (273, 739465), (355, 568659), (455, 443679), (497, 406185), (923, 218715), (1065, 189553), (1365, 147893), (1491, 135395), (2083, 96915), (2485, 81237), (2769, 72905), (4615, 43743), (6249, 32305), (6461, 31245), (7455, 27079), (10415, 19383), (13845, 14581)]