221284378

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{41269}}^1$

素因数の和:41661

約数の個数: 16

約数和(自身を含む): 380344320

約数和(自身を除く): 159059942

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 41269, 82538, 288883, 577766, 15806027, 31612054, 110642189, 221284378]

約数ペア:

[(1, 221284378), (2, 110642189), (7, 31612054), (14, 15806027), (383, 577766), (766, 288883), (2681, 82538), (5362, 41269)]