201301428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 517165600

約数和(自身を除く): 315864172

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 529, 874, 1058, 1311, 1587, 1669, 1748, 2116, 2622, 3174, 3338, 5007, 5244, 6348, 6676, 10014, 10051, 20028, 20102, 30153, 31711, 38387, 40204, 60306, 63422, 76774, 95133, 115161, 120612, 126844, 153548, 190266, 230322, 380532, 460644, 729353, 882901, 1458706, 1765802, 2188059, 2648703, 2917412, 3531604, 4376118, 5297406, 8752236, 10594812, 16775119, 33550238, 50325357, 67100476, 100650714, 201301428]

約数ペア:

[(1, 201301428), (2, 100650714), (3, 67100476), (4, 50325357), (6, 33550238), (12, 16775119), (19, 10594812), (23, 8752236), (38, 5297406), (46, 4376118), (57, 3531604), (69, 2917412), (76, 2648703), (92, 2188059), (114, 1765802), (138, 1458706), (228, 882901), (276, 729353), (437, 460644), (529, 380532), (874, 230322), (1058, 190266), (1311, 153548), (1587, 126844), (1669, 120612), (1748, 115161), (2116, 95133), (2622, 76774), (3174, 63422), (3338, 60306), (5007, 40204), (5244, 38387), (6348, 31711), (6676, 30153), (10014, 20102), (10051, 20028)]