207894392

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 395010000

約数和(自身を除く): 187115608

約数列:

[1, 2, 4, 8, 109, 218, 419, 436, 569, 838, 872, 1138, 1676, 2276, 3352, 4552, 45671, 62021, 91342, 124042, 182684, 238411, 248084, 365368, 476822, 496168, 953644, 1907288, 25986799, 51973598, 103947196, 207894392]

約数ペア:

[(1, 207894392), (2, 103947196), (4, 51973598), (8, 25986799), (109, 1907288), (218, 953644), (419, 496168), (436, 476822), (569, 365368), (838, 248084), (872, 238411), (1138, 182684), (1676, 124042), (2276, 91342), (3352, 62021), (4552, 45671)]