201368536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77929}}^1$

素因数の和:77971

約数の個数: 32

約数和(自身を含む): 420822000

約数和(自身を除く): 219453464

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77929, 155858, 311716, 623432, 1324793, 1480651, 2649586, 2961302, 5299172, 5922604, 10598344, 11845208, 25171067, 50342134, 100684268, 201368536]

約数ペア:

[(1, 201368536), (2, 100684268), (4, 50342134), (8, 25171067), (17, 11845208), (19, 10598344), (34, 5922604), (38, 5299172), (68, 2961302), (76, 2649586), (136, 1480651), (152, 1324793), (323, 623432), (646, 311716), (1292, 155858), (2584, 77929)]