208142508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52721}}^1$

素因数の和:52782

約数の個数: 48

約数和(自身を含む): 566866944

約数和(自身を除く): 358724436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 52721, 105442, 158163, 210884, 316326, 369047, 632652, 738094, 1107141, 1476188, 2214282, 2477887, 4428564, 4955774, 7433661, 9911548, 14867322, 17345209, 29734644, 34690418, 52035627, 69380836, 104071254, 208142508]

約数ペア:

[(1, 208142508), (2, 104071254), (3, 69380836), (4, 52035627), (6, 34690418), (7, 29734644), (12, 17345209), (14, 14867322), (21, 9911548), (28, 7433661), (42, 4955774), (47, 4428564), (84, 2477887), (94, 2214282), (141, 1476188), (188, 1107141), (282, 738094), (329, 632652), (564, 369047), (658, 316326), (987, 210884), (1316, 158163), (1974, 105442), (3948, 52721)]