207964684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 389077920

約数和(自身を除く): 181113236

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 173, 241, 346, 482, 692, 964, 1247, 2494, 4988, 5017, 6989, 7439, 10034, 10363, 13978, 14878, 20068, 20726, 27956, 29756, 41452, 41693, 83386, 166772, 215731, 300527, 431462, 601054, 862924, 1202108, 1209097, 1792799, 2418194, 3585598, 4836388, 7171196, 51991171, 103982342, 207964684]

約数ペア:

[(1, 207964684), (2, 103982342), (4, 51991171), (29, 7171196), (43, 4836388), (58, 3585598), (86, 2418194), (116, 1792799), (172, 1209097), (173, 1202108), (241, 862924), (346, 601054), (482, 431462), (692, 300527), (964, 215731), (1247, 166772), (2494, 83386), (4988, 41693), (5017, 41452), (6989, 29756), (7439, 27956), (10034, 20726), (10363, 20068), (13978, 14878)]