205893196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 394168320

約数和(自身を除く): 188275124

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 281, 311, 562, 589, 622, 1124, 1178, 1244, 2356, 5339, 5909, 8711, 9641, 10678, 11818, 17422, 19282, 21356, 23636, 34844, 38564, 87391, 165509, 174782, 183179, 331018, 349564, 366358, 662036, 732716, 1660429, 2709121, 3320858, 5418242, 6641716, 10836484, 51473299, 102946598, 205893196]

約数ペア:

[(1, 205893196), (2, 102946598), (4, 51473299), (19, 10836484), (31, 6641716), (38, 5418242), (62, 3320858), (76, 2709121), (124, 1660429), (281, 732716), (311, 662036), (562, 366358), (589, 349564), (622, 331018), (1124, 183179), (1178, 174782), (1244, 165509), (2356, 87391), (5339, 38564), (5909, 34844), (8711, 23636), (9641, 21356), (10678, 19282), (11818, 17422)]