190509508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 396390400

約数和(自身を除く): 205880892

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1579, 1946, 3158, 3892, 4309, 6316, 8618, 11053, 17236, 22106, 30163, 44212, 48949, 60326, 97898, 120652, 195796, 219481, 342643, 438962, 685286, 877924, 1370572, 1536367, 3072734, 6145468, 6803911, 13607822, 27215644, 47627377, 95254754, 190509508]

約数ペア:

[(1, 190509508), (2, 95254754), (4, 47627377), (7, 27215644), (14, 13607822), (28, 6803911), (31, 6145468), (62, 3072734), (124, 1536367), (139, 1370572), (217, 877924), (278, 685286), (434, 438962), (556, 342643), (868, 219481), (973, 195796), (1579, 120652), (1946, 97898), (3158, 60326), (3892, 48949), (4309, 44212), (6316, 30163), (8618, 22106), (11053, 17236)]