201322492

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 409687488

約数和(自身を除く): 208364996

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 257, 277, 404, 514, 554, 707, 1028, 1108, 1414, 1799, 1939, 2828, 3598, 3878, 7196, 7756, 25957, 27977, 51914, 55954, 71189, 103828, 111908, 142378, 181699, 195839, 284756, 363398, 391678, 498323, 726796, 783356, 996646, 1993292, 7190089, 14380178, 28760356, 50330623, 100661246, 201322492]

約数ペア:

[(1, 201322492), (2, 100661246), (4, 50330623), (7, 28760356), (14, 14380178), (28, 7190089), (101, 1993292), (202, 996646), (257, 783356), (277, 726796), (404, 498323), (514, 391678), (554, 363398), (707, 284756), (1028, 195839), (1108, 181699), (1414, 142378), (1799, 111908), (1939, 103828), (2828, 71189), (3598, 55954), (3878, 51914), (7196, 27977), (7756, 25957)]