207131470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17509}}^1$

素因数の和:17549

約数の個数: 48

約数和(自身を含む): 461423520

約数和(自身を除く): 254292050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 17509, 35018, 87545, 122563, 175090, 227617, 245126, 455234, 612815, 1138085, 1225630, 1593319, 2276170, 2959021, 3186638, 5918042, 7966595, 14795105, 15933190, 20713147, 29590210, 41426294, 103565735, 207131470]

約数ペア:

[(1, 207131470), (2, 103565735), (5, 41426294), (7, 29590210), (10, 20713147), (13, 15933190), (14, 14795105), (26, 7966595), (35, 5918042), (65, 3186638), (70, 2959021), (91, 2276170), (130, 1593319), (169, 1225630), (182, 1138085), (338, 612815), (455, 455234), (845, 245126), (910, 227617), (1183, 175090), (1690, 122563), (2366, 87545), (5915, 35018), (11830, 17509)]