219620232008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{21517}}^1\times {\mathrm{29671}}^1$

素因数の和:51237

約数の個数: 32

約数和(自身を含む): 421398183360

約数和(自身を除く): 201777951352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 21517, 29671, 43034, 59342, 86068, 118684, 172136, 237368, 925231, 1275853, 1850462, 2551706, 3700924, 5103412, 7401848, 10206824, 638430907, 1276861814, 2553723628, 5107447256, 27452529001, 54905058002, 109810116004, 219620232008]

約数ペア:

[(1, 219620232008), (2, 109810116004), (4, 54905058002), (8, 27452529001), (43, 5107447256), (86, 2553723628), (172, 1276861814), (344, 638430907), (21517, 10206824), (29671, 7401848), (43034, 5103412), (59342, 3700924), (86068, 2551706), (118684, 1850462), (172136, 1275853), (237368, 925231)]