218013654

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 441388800

約数和(自身を除く): 223375146

約数列:

[1, 2, 3, 6, 157, 199, 314, 398, 471, 597, 942, 1163, 1194, 2326, 3489, 6978, 31243, 62486, 93729, 182591, 187458, 231437, 365182, 462874, 547773, 694311, 1095546, 1388622, 36335609, 72671218, 109006827, 218013654]

約数ペア:

[(1, 218013654), (2, 109006827), (3, 72671218), (6, 36335609), (157, 1388622), (199, 1095546), (314, 694311), (398, 547773), (471, 462874), (597, 365182), (942, 231437), (1163, 187458), (1194, 182591), (2326, 93729), (3489, 62486), (6978, 31243)]