206821966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{953}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 354842208

約数和(自身を除く): 148020242

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 491, 953, 982, 1906, 6383, 8347, 12389, 12766, 16201, 16694, 24778, 32402, 108511, 210613, 217022, 421226, 467923, 935846, 6082999, 7954691, 12165998, 15909382, 103410983, 206821966]

約数ペア:

[(1, 206821966), (2, 103410983), (13, 15909382), (17, 12165998), (26, 7954691), (34, 6082999), (221, 935846), (442, 467923), (491, 421226), (953, 217022), (982, 210613), (1906, 108511), (6383, 32402), (8347, 24778), (12389, 16694), (12766, 16201)]