201557322

素因数分解:

$2^1\times 3^5\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 454289472

約数和(自身を除く): 252732150

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 641, 647, 1282, 1294, 1923, 1941, 3846, 3882, 5769, 5823, 11538, 11646, 17307, 17469, 34614, 34938, 51921, 52407, 103842, 104814, 155763, 157221, 311526, 314442, 414727, 829454, 1244181, 2488362, 3732543, 7465086, 11197629, 22395258, 33592887, 67185774, 100778661, 201557322]

約数ペア:

[(1, 201557322), (2, 100778661), (3, 67185774), (6, 33592887), (9, 22395258), (18, 11197629), (27, 7465086), (54, 3732543), (81, 2488362), (162, 1244181), (243, 829454), (486, 414727), (641, 314442), (647, 311526), (1282, 157221), (1294, 155763), (1923, 104814), (1941, 103842), (3846, 52407), (3882, 51921), (5769, 34938), (5823, 34614), (11538, 17469), (11646, 17307)]