217874958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305147}}^1$

素因数の和:305176

約数の個数: 32

約数和(自身を含む): 527295744

約数和(自身を除く): 309420786

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 305147, 610294, 915441, 1830882, 2136029, 4272058, 5187499, 6408087, 10374998, 12816174, 15562497, 31124994, 36312493, 72624986, 108937479, 217874958]

約数ペア:

[(1, 217874958), (2, 108937479), (3, 72624986), (6, 36312493), (7, 31124994), (14, 15562497), (17, 12816174), (21, 10374998), (34, 6408087), (42, 5187499), (51, 4272058), (102, 2136029), (119, 1830882), (238, 915441), (357, 610294), (714, 305147)]