205331368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 441936000

約数和(自身を除く): 236604632

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 116, 122, 232, 244, 319, 488, 638, 671, 1276, 1319, 1342, 1769, 2552, 2638, 2684, 3538, 5276, 5368, 7076, 10552, 14152, 14509, 19459, 29018, 38251, 38918, 58036, 76502, 77836, 80459, 116072, 153004, 155672, 160918, 306008, 321836, 420761, 643672, 841522, 885049, 1683044, 1770098, 2333311, 3366088, 3540196, 4666622, 7080392, 9333244, 18666488, 25666421, 51332842, 102665684, 205331368]

約数ペア:

[(1, 205331368), (2, 102665684), (4, 51332842), (8, 25666421), (11, 18666488), (22, 9333244), (29, 7080392), (44, 4666622), (58, 3540196), (61, 3366088), (88, 2333311), (116, 1770098), (122, 1683044), (232, 885049), (244, 841522), (319, 643672), (488, 420761), (638, 321836), (671, 306008), (1276, 160918), (1319, 155672), (1342, 153004), (1769, 116072), (2552, 80459), (2638, 77836), (2684, 76502), (3538, 58036), (5276, 38918), (5368, 38251), (7076, 29018), (10552, 19459), (14152, 14509)]