207615148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 395675280

約数和(自身を除く): 188060132

約数列:

[1, 2, 4, 13, 26, 52, 169, 197, 338, 394, 676, 788, 1559, 2561, 3118, 5122, 6236, 10244, 20267, 33293, 40534, 66586, 81068, 133172, 263471, 307123, 526942, 614246, 1053884, 1228492, 3992599, 7985198, 15970396, 51903787, 103807574, 207615148]

約数ペア:

[(1, 207615148), (2, 103807574), (4, 51903787), (13, 15970396), (26, 7985198), (52, 3992599), (169, 1228492), (197, 1053884), (338, 614246), (394, 526942), (676, 307123), (788, 263471), (1559, 133172), (2561, 81068), (3118, 66586), (5122, 40534), (6236, 33293), (10244, 20267)]