207950915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 274110720

約数和(自身を除く): 66159805

約数列:

[1, 5, 19, 37, 67, 95, 185, 335, 703, 883, 1273, 2479, 3515, 4415, 6365, 12395, 16777, 32671, 47101, 59161, 83885, 163355, 235505, 295805, 620749, 1124059, 2188957, 3103745, 5620295, 10944785, 41590183, 207950915]

約数ペア:

[(1, 207950915), (5, 41590183), (19, 10944785), (37, 5620295), (67, 3103745), (95, 2188957), (185, 1124059), (335, 620749), (703, 295805), (883, 235505), (1273, 163355), (2479, 83885), (3515, 59161), (4415, 47101), (6365, 32671), (12395, 16777)]