218194518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 471421440

約数和(自身を除く): 253226922

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 157, 167, 219, 314, 334, 438, 471, 501, 942, 1002, 1387, 2774, 2983, 3173, 4161, 5966, 6346, 8322, 8949, 9519, 11461, 12191, 17898, 19038, 22922, 24382, 26219, 34383, 36573, 52438, 68766, 73146, 78657, 157314, 217759, 231629, 435518, 463258, 498161, 653277, 694887, 996322, 1306554, 1389774, 1494483, 1913987, 2988966, 3827974, 5741961, 11483922, 36365753, 72731506, 109097259, 218194518]

約数ペア:

[(1, 218194518), (2, 109097259), (3, 72731506), (6, 36365753), (19, 11483922), (38, 5741961), (57, 3827974), (73, 2988966), (114, 1913987), (146, 1494483), (157, 1389774), (167, 1306554), (219, 996322), (314, 694887), (334, 653277), (438, 498161), (471, 463258), (501, 435518), (942, 231629), (1002, 217759), (1387, 157314), (2774, 78657), (2983, 73146), (3173, 68766), (4161, 52438), (5966, 36573), (6346, 34383), (8322, 26219), (8949, 24382), (9519, 22922), (11461, 19038), (12191, 17898)]